query-70f3df9e4ba9edc34b4331e2f1f0b183
TODO
Use at
- https://query.wikidata.org/sparql
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX psv: <http://www.wikidata.org/prop/statement/value/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT DISTINCT ?item ?date1 ?date2
WHERE {
?item wdt:P31 wd:Q5 .
?item wdt:P570 ?randomDate . # hopefully this uses some index to speed things up
?item p:P570/psv:P570 [ wikibase:timePrecision "9"^^xsd:integer ; wikibase:timeValue ?date1 ] .
?item p:P570/psv:P570 [ wikibase:timePrecision "11"^^xsd:integer ; wikibase:timeValue ?date2 ] .
}
LIMIT 10000
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?date1"):::projected
v4("?date2"):::projected
v1("?item"):::projected
v2("?randomDate")
a2((" "))
a1((" "))
a4((" "))
a3((" "))
c9(["11^^xsd:integer"]):::literal
c2(["wd:Q5"]):::iri
c5(["9^^xsd:integer"]):::literal
v1 --"p:direct/P31"--> c2
v1 --"p:direct/P570"--> v2
a1 --"wikibase:timePrecision"--> c5
a1 --"wikibase:timeValue"--> v3
v1 --"p:P570"--> a2
a2 --"p:statement/value/P570"--> a1
a3 --"wikibase:timePrecision"--> c9
a3 --"wikibase:timeValue"--> v4
v1 --"p:P570"--> a4
a4 --"p:statement/value/P570"--> a3