query-ce95c22587d04dbbf466ce3ff1ea20ac
Proberen om pseudonymen te matchen met andere Q-items, maar dit werk nog niet
Use at
- https://query.wikidata.org/sparql
 
PREFIX mwapi: <http://wikiba.se/ontology#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel #?itemAltLabel 
?pseudonym 
?ntaid
?item2
?item3 ?item3Label ?item3Description
#?image
WHERE
{   
  ?item p:P31/ps:P31 wd:Q5. #humans
  ?item wdt:P27 wd:Q29999. #Dutch
  ?item p:P1006/ps:P1006 ?ntaid. #authors
  ?item p:P742/ps:P742 ?pseudonym.
  #FILTER (?itemLabel = ?pseudonym).   # werkt niet
  #OPTIONAL{?item wdt:P18 ?image.}
  #?item p:P1006/p:P1006 [].
  SERVICE wikibase:mwapi {
    bd:serviceParam wikibase:endpoint "www.wikidata.org";
    wikibase:api "EntitySearch";
    mwapi:search ?pseudonym; # Search for things named "marja"
    mwapi:language "nl".
    ?item2 wikibase:apiOutput mwapi:item
  }
  BIND(URI(CONCAT("http://www.wikidata.org/entity/", ?item2)) AS ?item3) 
  SERVICE wikibase:label { bd:serviceParam wikibase:language "nl,en" } .
}  
ORDER BY ?itemLabel 
LIMIT 100
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v2("?item"):::projected 
  v5("?item2"):::projected 
  v6("?item3"):::projected 
  v1("?itemLabel"):::projected 
  v3("?ntaid"):::projected 
  v4("?pseudonym"):::projected 
  a1((" "))
  a2((" "))
  a3((" "))
  c13(["www.wikidata.org"]):::literal 
  c20(["mwapi:item"]):::iri 
  c22(["nl,en"]):::literal 
  c5(["wd:Q29999"]):::iri 
  c11(["bd:serviceParam"]):::iri 
  c15(["EntitySearch"]):::literal 
  c3(["wd:Q5"]):::iri 
  c18(["nl"]):::literal 
  v2 --"p:P31"-->  a1
  a1 --"p:statement/P31"-->  c3
  v2 --"p:direct/P27"-->  c5
  v2 --"p:P1006"-->  a2
  a2 --"p:statement/P1006"-->  v3
  v2 --"p:P742"-->  a3
  a3 --"p:statement/P742"-->  v4
  subgraph s1["http://wikiba.se/ontology#mwapi"]
    style s1 stroke-width:4px;
    c11 --"mwapi:endpoint"-->  c13
    c11 --"mwapi:api"-->  c15
    c11 --"mwapi:search"-->  v4
    c11 --"mwapi:language"-->  c18
    v5 --"mwapi:apiOutput"-->  c20
  end
  bind0[/"concat('http://www.wikidata.org/entity/',?item2)"/]
  v5 --o bind0
  bind0 --as--o v6
  subgraph s2["http://wikiba.se/ontology#label"]
    style s2 stroke-width:4px;
    c11 --"mwapi:language"-->  c22
  end