query-18a0e65276c1f7bdd214eac37206fd4d

rq turtle/ttl

potentials category without subject but maybe should be some ambassador position SELECT DISTINCT ?item ?itemLabel WHERE { ?item wdt:P31 wd:Q4167836. ?item rdfs:label ?itemLabel . FILTER(LANG(?itemLabel) = "en"). FILTER(STRSTARTS(?itemLabel, "Category:Ambassadors")). FILTER NOT EXISTS{?item wdt:P301 ?_} } LIMIT 20 # too long and fail otherwise

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
#potentials category without subject but maybe should be some ambassador position
SELECT DISTINCT ?item  ?itemLabel WHERE {
  ?item wdt:P31 wd:Q4167836.
  ?item rdfs:label ?itemLabel .
  FILTER(LANG(?itemLabel) = "en").
  FILTER(STRSTARTS(?itemLabel, "Category:Ambassadors")).
  FILTER NOT EXISTS{?item wdt:P301 ?_}
}
LIMIT 20 # too long and fail otherwise

Query found at

https://www.wikidata.org/wiki/User:Metamorforme42/Ambassadors

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?_") v1("?item"):::projected v3("?itemLabel"):::projected c5(["wd:Q4167836"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P301"--> e0v2 e0v2("?_"):::projected e0v1("?item"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 v1 --"wdt:P301"--> v2 f1[["starts-with(?itemLabel,'Category:Ambassadors')"]] f1 --> v3 f2[["?itemLabel = 'en'"]] f2 --> v3 v1 --"wdt:P31"--> c5 v1 --"rdfs:label"--> v3