query-b8ff2b70757716ea6b88a964bd65fac9

rq turtle/ttl

Items about Canadian museums with statements that are not properly sourcedUse the query below to identify items about Canadian museums with statements that are not properly sourced. Search for an appropriate reference on the Internet and add the statement in question.

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?property ?propertyLabel ?statement
WHERE {
   {
  SELECT ?item ?property ?statement WHERE {
     {
  SELECT DISTINCT ?item WHERE {
    ?item wdt:P31/wdt:P279* wd:Q33506;
          wdt:P17 wd:Q16.
  }
}
    ?property wikibase:claim ?p.
    ?item ?p ?statement.
    MINUS {
      # TODO check what counts as good reference
      ?statement prov:wasDerivedFrom [
        pr:P248|pr:P854 ?goodReference
      ].
    }
    # TODO expand list of properties that don’t need good references:
    FILTER(?p NOT IN (p:P373,  #commons category
                      p:P856,  #official website
                      p:P18,   #image
                      p:P227,   #identifier with weblink
                      p:P214,   #identifier with weblink
                      p:P269,   #identifier with weblink
                      p:P2427,  #identifier with weblink
                      p:P213,   #identifier with weblink
                      p:P4678,  #identifier with weblink
                      p:P3153,  #identifier with weblink
                      p:P902    #identifier with weblink
                      ))  
  }
}
   {
  SELECT ?item ?itemLabel WHERE {
     {
  SELECT DISTINCT ?item WHERE {
    ?item wdt:P31/wdt:P279* wd:Q33506;
          wdt:P17 wd:Q16.
  }
}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],de,fr,it,en". }
  }
}
   {
  SELECT ?property ?propertyLabel WHERE {
     {
  SELECT DISTINCT ?property WHERE {
    INCLUDE %statements.
  }
}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],de,fr,it,en". }
  }
}
}

ORDER BY ?item

Query found at