query-d31338d0e68611c5fa628ee679cbb22b

rq turtle/ttl

title:A birth date referenced only from Wikimedia projects SELECT ?item (COUNT(?ref) AS ?n) WHERE { ?item wdt:P1986 ?dbi ; p:P569 ?st . ?st prov:wasDerivedFrom ?ref, ?ref2 . ?ref2 pr:P143 [] . } GROUP BY ?item HAVING(?n = 1)

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX p: <http://www.wikidata.org/prop/>
#title:A birth date referenced only from Wikimedia projects
SELECT ?item (COUNT(?ref) AS ?n)
WHERE {
  ?item wdt:P1986 ?dbi ; p:P569 ?st .
  ?st prov:wasDerivedFrom ?ref, ?ref2 . ?ref2 pr:P143 [] .
}
GROUP BY ?item
HAVING(?n = 1)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?dbi") v2("?item"):::projected v7("?n") v5("?ref"):::projected v6("?ref2") v4("?st") a1((" ")) f0[["?n = '1^^xsd:integer'"]] f0 --> v7 v2 --"p:direct/P1986"--> v3 v2 --"p:P569"--> v4 v4 --"prov:wasDerivedFrom"--> v5 v4 --"prov:wasDerivedFrom"--> v6 v6 --"p:reference/P143"--> a1 bind2[/"count(?ref)"/] v5 --o bind2 bind2 --as--o v7