query-99ceb766f76deb0c44971ce6a57d82c6

rq turtle/ttl

I’d say that the first one is more straightforward, but it turns out the second one is much faster, so let’s use that:

Use at

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 bd: <http://www.bigdata.com/rdf#>
SELECT ?person ?personLabel ?dob
WHERE
{
  ?person wdt:P31 wd:Q5;
          wdt:P569 ?dob.
  FILTER("2015-01-01"^^xsd:date <= ?dob && ?dob < "2016-01-01"^^xsd:dat)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } 
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?dob"):::projected v2("?person"):::projected c7(["bd:serviceParam"]):::iri c4(["wd:Q5"]):::iri c9(["en"]):::literal f0[["'2015-01-01^^xsd:date' <= ?dob?dob < s2016-01-01^^<http://www.w3.org/2001/XMLSchema#dat>'"]] f0 --> v1 v2 --"wdt:P31"--> c4 v2 --"wdt:P569"--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end