// Workers AI · dad joke modeWhat did SameAs say to its twin? "You're the same to me.
In data science, sameAs or exactMatch is a method of indicating that the subject of, or entity represented by, two resources is considered to be one and the same thing. It is a key part of the Semantic Web.
Uses
[edit]The concept of sameAs exists in a number of different schemas and systems:
- OWL -
owl:sameAs[1] - schema.org[2]
- SKOS -
skos:exactMatch[3] - Wikidata - Property:P2888 "exact match", with the alias "sameas"[4]
The owl:sameAs predicate has been described as "an essential ingredient of the Semantic Web architecture".[1]
References
[edit]- 1 2 Beek, Wouter; Raad, Joe; Wielemaker, Jan; van Harmelen, Frank (2018). "sameAs.cc: The Closure of 500M owl:sameAs Statements". In Aldo Gangemi; Roberto Navigli; Maria-Esther Vidal; et al. (eds.). The Semantic Web. Vol. 10843. Cham: Springer International Publishing. pp. 65–80. doi:10.1007/978-3-319-93417-4_5. ISBN 978-3-319-93416-7. S2CID 46899043. Retrieved 2019-11-11.
- ↑ "sameAs". schema.org. Retrieved 5 June 2018.
- ↑ "SKOS Simple Knowledge Organization System Namespace Document - HTML Variant, 18 August 2009 Recommendation Edition". W3C. Retrieved 5 June 2018.
- ↑ "exact match". Wikidata community. Retrieved 5 June 2018.
External links
[edit]- sameAs.cc
- sameas.org
- `owl:sameAs` specification: https://www.w3.org/TR/owl-ref/#sameAs-def