query-2645e0cab6fe9f84902ec0f0316a83ee

: (P864)ACM Digital Library author ID Items with

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?itemDescription ?idValue ?instanceOf ?instanceOfLabel {
  # P864: ACM Digital Library author ID 
  ?item wdt:P864 ?idValue.
  OPTIONAL { ?item wdt:P31 ?instanceOf }
  SERVICE wikibase:label {bd:serviceParam wikibase:language "en" }
}

Query found at

https://www.wikidata.org/wiki/User:Iwan.Aucamp/WIP/SourceMeta

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?idValue"):::projected v3("?instanceOf"):::projected v1("?item"):::projected c4(["bd:serviceParam"]):::iri c6(["en"]):::literal v1 --"wdt:P864"--> v2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P31".-> v3 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c4 --"wikibase:language"--> c6 end