query-8612307ebdd16c7a8a468a43de3948cb
: (P2179)ACM Classification Code (2012) 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 Classification Code (2012)
?item wdt:P2179 ?idValue.
OPTIONAL { ?item wdt:P31 ?instanceOf }
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;
v2("?idValue"):::projected
v3("?instanceOf"):::projected
v1("?item"):::projected
c4(["bd:serviceParam"]):::iri
c6(["en"]):::literal
v1 --"wdt:P2179"--> 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