query-f323e23d5c5cda1406f4c556fed7dde9
Give me all conference series about "Semantic Web" or "Linked Data" or "Knowledge Graph"!
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 DISTINCT ?p ?pLabel ?title ?start ?website
WHERE
{
{?p wdt:P921 wd:Q54837} UNION {?p wdt:P921 wd:Q515701} UNION {?p wdt:P921 wd:Q33002955}
?p wdt:P31 wd:Q47258130 .
OPTIONAL {?p wdt:P571 ?start}
OPTIONAL {?p wdt:P1476 ?title}
OPTIONAL {?p wdt:P856 ?website}
SERVICE wikibase:label { bd:serviceParam wikibase:language "de,en" . }
} ORDER BY ASC(?start) ASC(?pLabel)
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?p"):::projected
v2("?pLabel"):::projected
v1("?start"):::projected
v4("?title"):::projected
v5("?website"):::projected
c2(["wd:Q54837"]):::iri
c3(["wd:Q515701"]):::iri
c4(["wd:Q33002955"]):::iri
c6(["wd:Q47258130"]):::iri
c11(["bd:serviceParam"]):::iri
c13(["de,en"]):::literal
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
subgraph union1[" Union "]
subgraph union1l[" "]
style union1l fill:#abf,stroke-dasharray: 3 3;
v3 --"wdt:P921"--> c4
end
subgraph union1r[" "]
style union1r fill:#abf,stroke-dasharray: 3 3;
v3 --"wdt:P921"--> c3
end
union1r <== or ==> union1l
end
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v3 --"wdt:P921"--> c2
end
union0r <== or ==> union0l
end
v3 --"wdt:P31"--> c6
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v3 -."wdt:P571".-> v1
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v3 -."wdt:P1476".-> v4
end
subgraph optional2["(optional)"]
style optional2 fill:#bbf,stroke-dasharray: 5 5;
v3 -."wdt:P856".-> v5
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c11 --"wikibase:language"--> c13
end