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MKolchin

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Show HN: RDF 1.2 and Sparql 1.2 Developer Cheat Sheet

Posted by MKolchin on Monday October 26, 2026 @03:31PM
from the show-hn dept.

https://rdfandsparql.com/rdf12-sparq12-cheat-sheet

Author here. As RDF 1.2 and SPARQL 1.2 approach recommendation status, the transition from standard RDF 1.1 reification to triple terms `<<(...)>>` and edge annotations `{| ... |}` introduces some differences (e.g., asserted vs unasserted statements, named reifiers, etc.).I put together this 4-page reference sheet covering the mental model, exact grammar constructs, and SPARQL 1.2...

( Read More... | no comments | on HN )
Re:Whatever Happened to the Semantic Web? on Thursday September 20, 2018 @04:45PM (#18035314)
"The Semantic Web will never work because when it works, you won't know it's the Semantic Web". Source: https://twitter.com/TomDeNies/status/653572860766781440
Re:Ask HN: If you've used a graph database, would you use it again? on Thursday March 08, 2018 @12:23PM (#16545898)
Take a look at http://ontodia.org
Re:The Research Pirates of the Dark Web on Wednesday February 10, 2016 @09:35AM (#11072959)
Do you search by article name or DOI or link? I prefer DOI, because, I guess, it easier for the engine to find a paper. In 95% cases I find a needed paper by DOI.
Re:The Research Pirates of the Dark Web on Wednesday February 10, 2016 @06:36AM (#11072042)
I use it almost everyday, it's even more convenient to search an article in Google Scholar and then download a paper thorough Sci-Hub, than to use Scopus.com or Web of Knowledge's search engine.