query-dafe11402981b3f7410de58b2a031414
Dubious citizenships with death years before 1927. (This query could be refined to take account of death dates with century-level precision). (P27)country of citizenship came into existence in 1927, but there are nearly a thousand results for individuals with that (Q145)United Kingdom countries that did not exist during their lifetimes. (P27)country of citizenship I've noticed a surprising number of people with
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?citizen ?citizenLabel WHERE {
?citizen wdt:P27 wd:Q145; wdt:P570 ?death FILTER(YEAR(?death) < 1927).
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en"}
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?citizen"):::projected
v1("?death")
c6(["bd:serviceParam"]):::iri
c8(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c3(["wd:Q145"]):::iri
f0[["year-from-dateTime(?death) < '1927^^xsd:integer'"]]
f0 --> v1
v2 --"wdt:P27"--> c3
v2 --"wdt:P570"--> v1
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c6 --"wikibase:language"--> c8
end