query-bac7730c0a18fc946870c6d798dd7e1b
Similarly to the two previous query, to understand this query, you should know that we could filter references that correspond to qualifiers by using wikibase:reference. See minimal working example below.
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT ?predicate ?property {
VALUES ?predicate {
p:P31
pr:P31
pq:P31
wdt:P31
}
?property wikibase:reference ?predicate.
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?predicate"):::projected
v2("?property"):::projected
bind0[/VALUES ?predicate/]
bind0-->v1
bind00(["p:P31"])
bind00 --> bind0
bind01(["p:reference/P31"])
bind01 --> bind0
bind02(["p:qualifier/P31"])
bind02 --> bind0
bind03(["p:direct/P31"])
bind03 --> bind0
v2 --"wikibase:reference"--> v1