What Is This?

This is an HTML+RDFa representation of metadata describing this Web-addressable resource.

Why Is This Important?

The property (attributes and values pairs) links on this page unveil a different kind of link, one which enables the following on HTTP networks such as the Web:

Unambiguous identity for entities (aka. strong identifiers)
Implicit binding of an entity and its metadata via strong identifiers
Multiple metadata representations that enable a variety of presentations
High precision Search and Find queries that simply use the metadata documents (by referencing entity URIs) as the query's Data Source Name

How Do I Discover Alternative Metadata Representations?

This document exposes metadata in the following formats: (X)HTML+RDFa, Turtle, N3, RDF/JSON, or RDF/XML. In the most basic form, you can simply view the (X)HTML source markup of this page, and go directly to the <head/> section which contains a <link/> tag with relationship and type properties for each format.

In addition, you can also explicitly request a desired metadata representation for a given resource via HTTP GET requests that use the entity's strong identifier as the call target.

How Can I Expose My Web Resources In This Manner?

Simply include the following in the <head/> section of your (static or dynamically generated) (X)HTML page:

<link rel="alternate" title="My Data in RDF Linked Data form"
type="application/rdf+xml"
href="http://linkeddata.uriburner.com/about/id/<this-page-URL>/>"

How Is This Related To The Linked Data Meme?

As stated above, the links in this page expose strong identifiers for its primary topic, secondary topics, attributes, and some values. These links, via implicit association, act as conduits to their metadata-bearing documents, in a variety formats.

content	<p>Your browser does not support iframes.</p>
Description	Snake case is a way of writing phrases without spaces, where spaces are replaced with underscores _, and the words are typically all lower case. It's often stylized as "snake_case" to remind the reader of its appearance.
Title	Snake case - MDN Web Docs Glossary: Definitions of Web-related terms \| MDN
links to	https://developer.mozilla.org/en-US/docs/Glossary/Block-level_content https://developer.mozilla.org/en-US/docs/Glossary/Inline-level_content https://developer.mozilla.org/en-US/docs/Glossary/Enumerated https://mastodon.social/@mdn https://developer.mozilla.org/en-US/docs/Web https://developer.mozilla.org/en-US/docs/Web/HTML https://developer.mozilla.org/en-US/docs/Web/CSS https://developer.mozilla.org/en-US/docs/Web/JavaScript https://developer.mozilla.org/en-US/docs/Web/HTTP https://developer.mozilla.org/en-US/docs/Web/API https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions https://developer.mozilla.org/en-US/docs/Web/Accessibility https://developer.mozilla.org/en-US/docs/Learn_web_development https://developer.mozilla.org/en-US/do..._development/Core/Structuring_content https://developer.mozilla.org/en-US/do...n_web_development/Core/Styling_basics https://developer.mozilla.org/en-US/docs/Learn_web_development/Core/Scripting https://developer.mozilla.org/en-US/do...rn_web_development/Core/Accessibility https://developer.mozilla.org/en-US/plus https://developer.mozilla.org/en-US/plus/ai-help https://developer.mozilla.org/en-US/plus/updates https://developer.mozilla.org/en-US/plus/docs/features/overview https://developer.mozilla.org/en-US/plus/docs/faq https://developer.mozilla.org/en-US/curriculum/ https://developer.mozilla.org/en-US/blog/ https://developer.mozilla.org/en-US/play https://developer.mozilla.org/en-US/observatory https://github.com/orgs/mdn/discussions/739 https://developer.mozilla.org/en-US/docs/Glossary/Baseline/Compatibility https://github.com/mdn/content/blob/main/CONTRIBUTING.md https://developer.mozilla.org/ https://twitter.com/mozdevnet https://github.com/mdn/ https://developer.mozilla.org/en-US/blog/rss.xml https://developer.mozilla.org/en-US/about https://www.mozilla.org/en-US/careers/listings/?team=ProdOps https://developer.mozilla.org/en-US/advertising https://support.mozilla.org/products/mdn-plus https://developer.mozilla.org/en-US/docs/MDN/Community/Issues https://developer.mozilla.org/en-US/community https://discourse.mozilla.org/c/mdn/236 https://developer.mozilla.org/discord https://developer.mozilla.org/en-US/docs/Learn https://hacks.mozilla.org/ https://www.mozilla.org/ https://www.mozilla.org/privacy/websites/ https://www.mozilla.org/privacy/websites/#cookies https://www.mozilla.org/about/legal/terms/mozilla https://www.mozilla.org/about/governance/policies/participation/ https://www.mozilla.org https://foundation.mozilla.org/ https://developer.mozilla.org/en-US/do...g_guidelines/Attrib_copyright_license https://developer.mozilla.org/en-US/ https://developer.mozilla.org/en-US/docs/Glossary/Entity https://bsky.app/profile/developer.mozilla.org https://developer.mozilla.org/en-US/docs/Glossary/Gecko https://developer.mozilla.org/en-US/docs/Glossary/Replaced_elements https://developer.mozilla.org/en-US/docs/Glossary/Leading https://developer.mozilla.org/en-US/docs/Glossary/WHATWG https://developer.mozilla.org/en-US/docs/Glossary/W3C https://developer.mozilla.org/en-US/docs/Glossary/SIMD https://developer.mozilla.org/en-US/docs/Glossary/Plugin https://developer.mozilla.org/en-US/docs/Glossary/Origin https://developer.mozilla.org/en-US/docs/Glossary/Browsing_context https://developer.mozilla.org/en-US/docs/Glossary/Serialization https://developer.mozilla.org/en-US/docs/Glossary/Truthy https://developer.mozilla.org/en-US/docs/Glossary/Falsy https://developer.mozilla.org/en-US/docs/Glossary/Boolean https://developer.mozilla.org/en-US/docs/Glossary/Proxy_server https://developer.mozilla.org/en-US/docs/Glossary/MitM https://developer.mozilla.org/en-US/docs/Glossary/CORS https://developer.mozilla.org/en-US/docs/Glossary/HTML https://developer.mozilla.org/en-US/docs/Glossary/Element https://developer.mozilla.org/en-US/docs/Glossary/Signature/Function https://developer.mozilla.org/en-US/docs/Glossary/Nullish https://developer.mozilla.org/en-US/docs/Glossary/Snake_case https://developer.mozilla.org/en-US/docs/Glossary/Primitive https://developer.mozilla.org/en-US/docs/Glossary/Shallow_copy https://developer.mozilla.org/en-US/docs/Glossary/Deep_copy https://developer.mozilla.org/en-US/docs/Glossary/Binding https://developer.mozilla.org/en-US/do...lobal_Objects/Number/MAX_SAFE_INTEGER https://developer.mozilla.org/en-US/docs/Glossary/World_Wide_Web https://developer.mozilla.org/en-US/docs/Glossary/Property/CSS https://developer.mozilla.org/en-US/docs/Glossary/Flow_relative_values https://developer.mozilla.org/en-US/docs/Glossary/Inset_properties https://developer.mozilla.org/en-US/docs/Glossary/Logical_properties https://developer.mozilla.org/en-US/docs/Glossary/Physical_properties https://developer.mozilla.org/en-US/docs/Glossary/Request_header https://developer.mozilla.org/en-US/docs/Glossary/Forbidden_request_header https://developer.mozilla.org/en-US/docs/Glossary/ASCII https://developer.mozilla.org/en-US/docs/Glossary/Just_In_Time_Compilation https://developer.mozilla.org/en-US/docs/Glossary/First-class_Function https://developer.mozilla.org/en-US/docs/Glossary/Node.js https://developer.mozilla.org/en-US/docs/Glossary/Prototype-based_programming https://developer.mozilla.org/en-US/docs/Glossary/Thread https://developer.mozilla.org/en-US/docs/Glossary/Dynamic_typing https://developer.mozilla.org/en-US/docs/Glossary/API https://developer.mozilla.org/en-US/docs/Glossary/DOM https://developer.mozilla.org/en-US/docs/Glossary/Asynchronous https://developer.mozilla.org/en-US/docs/Glossary/Baseline https://developer.mozilla.org/en-US/docs/Glossary/Abstraction https://developer.mozilla.org/en-US/docs/Glossary/Accent https://developer.mozilla.org/en-US/docs/Glossary/Accessibility https://developer.mozilla.org/en-US/docs/Glossary/Accessibility_tree https://developer.mozilla.org/en-US/docs/Glossary/Accessible_description https://developer.mozilla.org/en-US/docs/Glossary/Accessible_name https://developer.mozilla.org/en-US/docs/Glossary/Adobe_Flash https://developer.mozilla.org/en-US/docs/Glossary/Advance_measure https://developer.mozilla.org/en-US/docs/Glossary/AJAX https://developer.mozilla.org/en-US/docs/Glossary/Algorithm https://developer.mozilla.org/en-US/docs/Glossary/Alpha https://developer.mozilla.org/en-US/docs/Glossary/ALPN https://developer.mozilla.org/en-US/docs/Glossary/Apple_Safari https://developer.mozilla.org/en-US/docs/Glossary/Application_context https://developer.mozilla.org/en-US/docs/Glossary/Argument https://developer.mozilla.org/en-US/docs/Glossary/ARIA https://developer.mozilla.org/en-US/docs/Glossary/ARPA https://developer.mozilla.org/en-US/docs/Glossary/Arpanet https://developer.mozilla.org/en-US/docs/Glossary/Array https://developer.mozilla.org/en-US/docs/Glossary/ATAG https://developer.mozilla.org/en-US/docs/Glossary/Attribute https://developer.mozilla.org/en-US/docs/Glossary/Authentication https://developer.mozilla.org/en-US/docs/Glossary/Authenticator https://developer.mozilla.org/en-US/docs/Glossary/Bandwidth https://developer.mozilla.org/en-US/docs/Glossary/Base64 https://developer.mozilla.org/en-US/docs/Glossary/Beacon https://developer.mozilla.org/en-US/docs/Glossary/Bezier_curve https://developer.mozilla.org/en-US/docs/Glossary/bfcache https://developer.mozilla.org/en-US/docs/Glossary/BiDi https://developer.mozilla.org/en-US/docs/Glossary/BigInt https://developer.mozilla.org/en-US/docs/Glossary/Bitwise_flags https://developer.mozilla.org/en-US/docs/Glossary/Blink https://developer.mozilla.org/en-US/docs/Glossary/blink_element https://developer.mozilla.org/en-US/docs/Glossary/Block https://developer.mozilla.org/en-US/docs/Glossary/Block/CSS https://developer.mozilla.org/en-US/docs/Glossary/Block/Scripting https://developer.mozilla.org/en-US/docs/Glossary/Block_cipher_mode_of_operation https://developer.mozilla.org/en-US/docs/Glossary/Boolean/JavaScript https://developer.mozilla.org/en-US/docs/Glossary/Boolean/ARIA https://developer.mozilla.org/en-US/docs/Glossary/Boolean/HTML https://developer.mozilla.org/en-US/docs/Glossary/Bounding_box https://developer.mozilla.org/en-US/docs/Glossary/Breadcrumb https://developer.mozilla.org/en-US/docs/Glossary/Brotli_compression https://developer.mozilla.org/en-US/docs/Glossary/Buffer https://developer.mozilla.org/en-US/docs/Glossary/Bun https://developer.mozilla.org/en-US/docs/Glossary/Cache https://developer.mozilla.org/en-US/docs/Glossary/Cacheable https://developer.mozilla.org/en-US/docs/Glossary/CalDAV https://developer.mozilla.org/en-US/docs/Glossary/Call_stack https://developer.mozilla.org/en-US/docs/Glossary/Callback_function https://developer.mozilla.org/en-US/docs/Glossary/Camel_case https://developer.mozilla.org/en-US/docs/Glossary/Canonical_order https://developer.mozilla.org/en-US/docs/Glossary/Canvas https://developer.mozilla.org/en-US/docs/Glossary/Card_sorting https://developer.mozilla.org/en-US/docs/Glossary/CardDAV https://developer.mozilla.org/en-US/docs/Glossary/Caret https://developer.mozilla.org/en-US/docs/Glossary/CDN https://developer.mozilla.org/en-US/docs/Glossary/Certificate_authority https://developer.mozilla.org/en-US/docs/Glossary/Certified https://developer.mozilla.org/en-US/docs/Glossary/Challenge https://developer.mozilla.org/en-US/docs/Glossary/Character https://developer.mozilla.org/en-US/docs/Glossary/Character_encoding https://developer.mozilla.org/en-US/docs/Glossary/Character_reference https://developer.mozilla.org/en-US/docs/Glossary/Character_set https://developer.mozilla.org/en-US/docs/Glossary/Chrome https://developer.mozilla.org/en-US/docs/Glossary/CIA https://developer.mozilla.org/en-US/docs/Glossary/Cipher https://developer.mozilla.org/en-US/docs/Glossary/Cipher_suite https://developer.mozilla.org/en-US/docs/Glossary/Ciphertext https://developer.mozilla.org/en-US/docs/Glossary/Class https://developer.mozilla.org/en-US/docs/Glossary/CSR https://developer.mozilla.org/en-US/docs/Glossary/Closure https://developer.mozilla.org/en-US/docs/Glossary/Cloud https://developer.mozilla.org/en-US/docs/Glossary/Cloud_computing https://developer.mozilla.org/en-US/docs/Glossary/CMS https://developer.mozilla.org/en-US/docs/Glossary/Code_point https://developer.mozilla.org/en-US/docs/Glossary/Code_splitting https://developer.mozilla.org/en-US/docs/Glossary/Code_unit https://developer.mozilla.org/en-US/docs/Glossary/Codec https://developer.mozilla.org/en-US/docs/Glossary/Color_space https://developer.mozilla.org/en-US/docs/Glossary/Color_wheel https://developer.mozilla.org/en-US/docs/Glossary/Compile https://developer.mozilla.org/en-US/docs/Glossary/Compile_time https://developer.mozilla.org/en-US/docs/Glossary/Composite_operation https://developer.mozilla.org/en-US/do...sary/Compression_dictionary_transport https://developer.mozilla.org/en-US/docs/Glossary/Computer_Programming https://developer.mozilla.org/en-US/docs/Glossary/Conditional https://developer.mozilla.org/en-US/docs/Glossary/Constant https://developer.mozilla.org/en-US/docs/Glossary/Constructor https://developer.mozilla.org/en-US/docs/Glossary/Content_header https://developer.mozilla.org/en-US/docs/Glossary/Continuous_Media https://developer.mozilla.org/en-US/docs/Glossary/Control_flow https://developer.mozilla.org/en-US/docs/Glossary/Cookie https://developer.mozilla.org/en-US/docs/Glossary/Copyleft https://developer.mozilla.org/en-US/docs/Glossary/CORS-safelisted_request_header https://developer.mozilla.org/en-US/do...ssary/CORS-safelisted_response_header https://developer.mozilla.org/en-US/docs/Glossary/Crawler https://developer.mozilla.org/en-US/docs/Glossary/Credential https://developer.mozilla.org/en-US/docs/Glossary/CRLF https://developer.mozilla.org/en-US/docs/Glossary/Cross-site_scripting https://developer.mozilla.org/en-US/docs/Glossary/CRUD https://developer.mozilla.org/en-US/docs/Glossary/Cryptanalysis https://developer.mozilla.org/en-US/docs/Glossary/Cryptography https://developer.mozilla.org/en-US/docs/Glossary/CSP https://developer.mozilla.org/en-US/docs/Glossary/CSRF https://developer.mozilla.org/en-US/docs/Glossary/CSS https://developer.mozilla.org/en-US/docs/Glossary/CSSOM https://developer.mozilla.org/en-US/docs/Glossary/CSS_pixel https://developer.mozilla.org/en-US/docs/Glossary/CSS_preprocessor https://developer.mozilla.org/en-US/docs/Glossary/CLS https://developer.mozilla.org/en-US/docs/Glossary/Data_structure https://developer.mozilla.org/en-US/docs/Glossary/Database https://developer.mozilla.org/en-US/docs/Glossary/Debounce https://developer.mozilla.org/en-US/docs/Glossary/Decryption https://developer.mozilla.org/en-US/docs/Glossary/Delta https://developer.mozilla.org/en-US/docs/Glossary/Denial_of_Service https://developer.mozilla.org/en-US/docs/Glossary/Deno https://developer.mozilla.org/en-US/docs/Glossary/CSS_Descriptor https://developer.mozilla.org/en-US/docs/Glossary/Deserialization https://developer.mozilla.org/en-US/docs/Glossary/Developer_Tools https://developer.mozilla.org/en-US/docs/Glossary/Device_pixel https://developer.mozilla.org/en-US/docs/Glossary/Digital_certificate https://developer.mozilla.org/en-US/docs/Glossary/Digital_signature https://developer.mozilla.org/en-US/docs/Glossary/Distributed_Denial_of_Service https://developer.mozilla.org/en-US/docs/Glossary/DMZ https://developer.mozilla.org/en-US/docs/Glossary/DNS https://developer.mozilla.org/en-US/docs/Glossary/Doctype https://developer.mozilla.org/en-US/docs/Glossary/Document_directive https://developer.mozilla.org/en-US/docs/Glossary/Document_environment https://developer.mozilla.org/en-US/docs/Glossary/Domain https://developer.mozilla.org/en-US/docs/Glossary/Domain_name https://developer.mozilla.org/en-US/docs/Glossary/Domain_sharding https://developer.mozilla.org/en-US/docs/Glossary/Dominator https://developer.mozilla.org/en-US/docs/Glossary/DSL https://developer.mozilla.org/en-US/docs/Glossary/DSL/Digital_subscriber_line https://developer.mozilla.org/en-US/docs/Glossary/DSL/Domain_specific_language https://developer.mozilla.org/en-US/docs/Glossary/DTLS https://developer.mozilla.org/en-US/docs/Glossary/DTMF https://developer.mozilla.org/en-US/docs/Glossary/ECMA https://developer.mozilla.org/en-US/docs/Glossary/ECMAScript https://developer.mozilla.org/en-US/docs/Glossary/Effective_connection_type https://developer.mozilla.org/en-US/docs/Glossary/Encapsulation https://developer.mozilla.org/en-US/docs/Glossary/Encryption https://developer.mozilla.org/en-US/docs/Glossary/Endianness https://developer.mozilla.org/en-US/docs/Glossary/Engine https://developer.mozilla.org/en-US/docs/Glossary/Engine/JavaScript https://developer.mozilla.org/en-US/docs/Glossary/Engine/Rendering https://developer.mozilla.org/en-US/docs/Glossary/Entity_header https://developer.mozilla.org/en-US/docs/Glossary/Escape_character https://developer.mozilla.org/en-US/docs/Glossary/eTLD https://developer.mozilla.org/en-US/docs/Glossary/Event https://developer.mozilla.org/en-US/docs/Glossary/Exception https://developer.mozilla.org/en-US/docs/Glossary/EXIF https://developer.mozilla.org/en-US/docs/Glossary/Expando https://developer.mozilla.org/en-US/docs/Glossary/Favicon https://developer.mozilla.org/en-US/docs/Glossary/Federated_identity https://developer.mozilla.org/en-US/docs/Glossary/Fetch_directive https://developer.mozilla.org/en-US/docs/Glossary/Fetch_metadata_request_header https://developer.mozilla.org/en-US/docs/Glossary/Fingerprinting https://developer.mozilla.org/en-US/docs/Glossary/Firefox_OS https://developer.mozilla.org/en-US/docs/Glossary/Firewall https://developer.mozilla.org/en-US/docs/Glossary/First_contentful_paint https://developer.mozilla.org/en-US/docs/Glossary/First_CPU_idle https://developer.mozilla.org/en-US/docs/Glossary/First_input_delay https://developer.mozilla.org/en-US/docs/Glossary/First_meaningful_paint https://developer.mozilla.org/en-US/docs/Glossary/First_paint https://developer.mozilla.org/en-US/docs/Glossary/Flex https://developer.mozilla.org/en-US/docs/Glossary/Flex_Container https://developer.mozilla.org/en-US/docs/Glossary/Flex_Item https://developer.mozilla.org/en-US/docs/Glossary/Flexbox https://developer.mozilla.org/en-US/docs/Glossary/Forbidden_response_header_name https://developer.mozilla.org/en-US/docs/Glossary/Fork https://developer.mozilla.org/en-US/docs/Glossary/Fragmentainer https://developer.mozilla.org/en-US/docs/Glossary/FPS https://developer.mozilla.org/en-US/docs/Glossary/FTP https://developer.mozilla.org/en-US/docs/Glossary/FTU https://developer.mozilla.org/en-US/docs/Glossary/Function https://developer.mozilla.org/en-US/docs/Glossary/Fuzzing https://developer.mozilla.org/en-US/docs/Glossary/Gamut https://developer.mozilla.org/en-US/docs/Glossary/Garbage_collection https://developer.mozilla.org/en-US/docs/Glossary/General_header https://developer.mozilla.org/en-US/docs/Glossary/GIF https://developer.mozilla.org/en-US/docs/Glossary/Git https://developer.mozilla.org/en-US/docs/Glossary/Global_object https://developer.mozilla.org/en-US/docs/Glossary/Global_scope https://developer.mozilla.org/en-US/docs/Glossary/Global_variable https://developer.mozilla.org/en-US/docs/Glossary/Glyph https://developer.mozilla.org/en-US/docs/Glossary/Google_Chrome https://developer.mozilla.org/en-US/docs/Glossary/GPL https://developer.mozilla.org/en-US/docs/Glossary/GPU https://developer.mozilla.org/en-US/docs/Glossary/Graceful_degradation https://developer.mozilla.org/en-US/docs/Glossary/Grid https://developer.mozilla.org/en-US/docs/Glossary/Grid_Areas https://developer.mozilla.org/en-US/docs/Glossary/Grid_Axis https://developer.mozilla.org/en-US/docs/Glossary/Grid_Cell https://developer.mozilla.org/en-US/docs/Glossary/Grid_Column https://developer.mozilla.org/en-US/docs/Glossary/Grid_Container https://developer.mozilla.org/en-US/docs/Glossary/Grid_Lines https://developer.mozilla.org/en-US/docs/Glossary/Grid_Row https://developer.mozilla.org/en-US/docs/Glossary/Grid_Tracks https://developer.mozilla.org/en-US/docs/Glossary/guaranteed_invalid_value
xhv:alternate	http://dev.restore.ovi.cnr.it:8890/abo...eloper.mozilla.org/en-US/blog/rss.xml https://developer.mozilla.org/en-US/blog/rss.xml https://developer.mozilla.org/en-US/docs/Glossary/Snake_case https://developer.mozilla.org/ja/docs/Glossary/Snake_case Snake case - MDN Web Docs Glossary: Definitions of Web-related terms \| MDN http://dev.restore.ovi.cnr.it:8890/abo...la.org/zh-CN/docs/Glossary/Snake_case http://dev.restore.ovi.cnr.it:8890/abo...zilla.org/ko/docs/Glossary/Snake_case http://dev.restore.ovi.cnr.it:8890/abo...zilla.org/ja/docs/Glossary/Snake_case http://dev.restore.ovi.cnr.it:8890/abo...zilla.org/de/docs/Glossary/Snake_case https://developer.mozilla.org/de/docs/Glossary/Snake_case https://developer.mozilla.org/ko/docs/Glossary/Snake_case https://developer.mozilla.org/zh-CN/docs/Glossary/Snake_case
xhv:icon
xhv:stylesheet	http://dev.restore.ovi.cnr.it:8890/abo...illa.org/static/css/main.a7f6bb79.css
https://ogp.me/ns#description	Snake case is a way of writing phrases without spaces, where spaces are replaced with underscores _, and the words are typically all lower case. It's often stylized as "snake_case" to remind the reader of its appearance.
https://ogp.me/ns#image	https://developer.mozilla.org/mdn-social-share.d893525a4fb5fb1f67a2.png
https://ogp.me/ns#image:alt	The MDN Web Docs logo, featuring a blue accent color, displayed on a solid black background.
https://ogp.me/ns#image:height	1080
https://ogp.me/ns#image:type	image/png
https://ogp.me/ns#image:width	1920
https://ogp.me/ns#locale	en_US
https://ogp.me/ns#site_name	MDN Web Docs
https://ogp.me/ns#title	Snake case - MDN Web Docs Glossary: Definitions of Web-related terms \| MDN
https://ogp.me/ns#type	website
https://ogp.me/ns#url	https://developer.mozilla.org/en-US/docs/Glossary/Snake_case

Alternative Linked Data Views: Facets | iSPARQL | ODE Raw Linked Data formats: CXML | CSV | RDF ( N-Triples N3/Turtle JSON XML ) | OData ( Atom JSON ) | Microdata ( JSON HTML) | JSON-LD

This material is Open Knowledge

W3C Semantic Web Technology

This material is Open Knowledge

Creative Commons License

Valid XHTML + RDFa

This work is licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License.
OpenLink Virtuoso version 07.20.3231, on Linux (x86_64-generic_glibc25-linux-gnu), Single Edition