sameAs Graph

Description

The sameAs.cc dataset (2018 release)

Infos

RDF triples	Subjects	Predicates	Objects	Time quota	Max results per request
558,943,116 triples	107,742,142	1	136,950,189	75ms	2000 bindings

VoID description

Access the VoID description of the RDF graph at http://soyez-sage.univ-nantes.fr/void/sameAs

Query the RDF Graph

Graph URI: http://soyez-sage.univ-nantes.fr/sparql/sameAs

Basic SPARQL queries

The SaGe server has a native support for evaluating a subset of the SPARQL syntax. It supports SPARQL queries with the following features:

Triple patterns
Basic Graph patterns
Unions
Filters, with simple expressions only (=, !=, <, >=, +, -, etc)
GRAPH clauses

Complete SPARQL 1.1 queries

To execute complete SPARQL queries using a SaGe server, you have two options:

Take a look at existing SaGe Smart Clients to evaluate SPARQL queries on your computer.
Use the online playground below

Example SPARQL queries

The following SPARQL queries can be executed on this RDF Graph.

All entities, and their labels, referring to Albert Einstein

SERVICE OPTIONAL FILTER

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
prefix dbr: <http://dbpedia.org/resource/>

SELECT ?cc ?label_wikidata ?label_dbpedia WHERE {
  dbr:Albert_Einstein owl:sameAs ?cc .
  # Get english labels from Wikidata
  OPTIONAL {
    SERVICE <http://sage.univ-nantes.fr/sparql/wikidata-2017-03-13> {
      ?cc rdfs:label ?label_wikidata .
    }
    FILTER(LANGMATCHES(LANG(?label_wikidata), "EN"))
  }
  # Get english labels from DBpedia
  OPTIONAL {
    SERVICE <http://sage.univ-nantes.fr/sparql/dbpedia-2016-04> {
      ?cc rdfs:label ?label_dbpedia .
    }
    FILTER(LANGMATCHES(LANG(?label_dbpedia), "EN"))
  }
  # Only display entities with a label either in DBpedia or Wikidata
  FILTER(bound(?label_dbpedia) || bound(?label_wikidata))
}

Try this query

All entities refering to Barack Obama

SELECT ?cc WHERE {
  <http://dbpedia.org/resource/Barack_Obama> <http://www.w3.org/2002/07/owl#sameAs> ?cc .
}

Try this query

All entities referring to Rihanna

PREFIX owl: <http://www.w3.org/2002/07/owl#>
prefix dbr: <http://dbpedia.org/resource/>

SELECT ?cc WHERE {
  dbr:Rihanna owl:sameAs ?cc .
}

Try this query

All entities referring to Albert Einstein

PREFIX owl: <http://www.w3.org/2002/07/owl#>
prefix dbr: <http://dbpedia.org/resource/>

SELECT ?cc WHERE {
  dbr:Albert_Einstein owl:sameAs ?cc .
}

Try this query