query-64cf30d2a6813c90bc3dbd3e1c47eaec

Propertieshas part(s) (P527)publication date (P577)

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 ?item ?itemLabel ?date
WHERE 
{
  wd:Q42332 wdt:P527 ?item.
  OPTIONAL {?item wdt:P577 ?date.}
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Query found at

https://www.wikidata.org/wiki/User:YULdigitalpreservation/SPARQL2019

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?date"):::projected v1("?item"):::projected c5(["bd:serviceParam"]):::iri c1(["wd:Q42332"]):::iri c7(["#91;AUTO_LANGUAGE#93;,en"]):::literal c1 --"wdt:P527"--> v1 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P577".-> v2 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end