query-39c8ba631a42aa8107e949400af980fe
TODO
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 ?itemDescription ?publisher ?publisherLabel ?standardsBody ?standardsBodyLabel ?instanceOf ?instanceOfLabel {
# items instance of (P31) subclass of (P279) technical standard (Q317623)
?item wdt:P279+ wd:Q1349015.
OPTIONAL { ?item wdt:P123 ?publisher }
OPTIONAL { ?item wdt:P1462 ?standardsBody }
SERVICE wikibase:label {bd:serviceParam wikibase:language "en" }
}
# GROUP BY ?item ?itemLabel ?itemDescription
LIMIT 100
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?item"):::projected
v2("?publisher"):::projected
v3("?standardsBody"):::projected
c6(["bd:serviceParam"]):::iri
c2(["wd:Q1349015"]):::iri
c8(["en"]):::literal
v1 --"wdt:P279"--> c2
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v1 -."wdt:P123".-> v2
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v1 -."wdt:P1462".-> v3
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c6 --"wikibase:language"--> c8
end