wikidata-2017-03-13 Graph


Description

Wikidata 2017-03-13 release

Infos

RDF triplesSubjectsPredicatesObjectsTime quotaMax results per request
2,262,175,283 triples259,173,64814,283408,574,67375ms2000 bindings

VoID description

Access the VoID description of the RDF graph at http://soyez-sage.univ-nantes.fr/void/wikidata-2017-03-13

Query the RDF Graph

Graph URI: http://soyez-sage.univ-nantes.fr/sparql/wikidata-2017-03-13

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:


Complete SPARQL 1.1 queries

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


Example SPARQL queries

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

Descendant of Johann Sebastian Bach (Property Path)

prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix wdt: <http://www.wikidata.org/prop/direct/>
prefix wd: <http://www.wikidata.org/entity/>

SELECT * WHERE {
    wd:Q1339 wdt:P40+ ?descendant.
    ?descendant rdfs:label ?name.
}

Try this query


Parents and their sons in Wikidata

FILTER

prefix wd: <http://www.wikidata.org/entity/>
prefix wdt: <http://www.wikidata.org/prop/direct/>
prefix wdno: <http://www.wikidata.org/prop/novalue/>
prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT ?person ?personLabel ?relative ?relativeLabel
WHERE
{
  ?person wdt:P40 ?relative ; # Find an entity with a relative
          wdt:P31 wd:Q5 ; # This entity must be an human
          rdfs:label ?personLabel .
  ?relative wdt:P21 wd:Q6581097; # The relative must be a male
            wdt:P31 wd:Q5 ; # This relative must be an human
            rdfs:label ?relativeLabel .
  FILTER(LANGMATCHES(LANG(?personLabel), "EN") && LANGMATCHES(LANG(?relativeLabel), "EN"))
}
LIMIT 10

Try this query


Madonna described by Wikidata

FILTER

prefix wd: <http://www.wikidata.org/entity/>
prefix schema: <http://schema.org/>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT ?label ?description
WHERE
{
  wd:Q1744 rdfs:label ?label;
    	schema:description ?description.
  FILTER(LANGMATCHES(LANG(?label), LANG(?description)))
}

Try this query


Cats of Wikidata

FILTER

prefix wd: <http://www.wikidata.org/entity/>
prefix wdt: <http://www.wikidata.org/prop/direct/>
prefix schema: <http://schema.org/>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT ?cat ?label ?description
WHERE
{
  ?cat wdt:P31 wd:Q146; # Find Cats
  	   rdfs:label ?label;
  	   schema:description ?description.
  FILTER(LANGMATCHES(LANG(?label), LANG(?description)))
}

Try this query


Siblings of Johan Sebastian Bach (Property Path)

prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix wdt: <http://www.wikidata.org/prop/direct/>
prefix wd: <http://www.wikidata.org/entity/>

SELECT * WHERE {
    wd:Q1339 wdt:P22/^wdt:P22 ?sibling.
    ?sibling rdfs:label ?name.
}

Try this query