query-73e6914e9ae566f9e2af673260fc8e42
List TTRPGs systems with dice types
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 ?item ?itemLabel ?mechaLabel ?diceLabel WHERE {
{?item wdt:P31 wd:Q1643932. }
UNION
{?item wdt:P31 wd:Q2164067. }
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
OPTIONAL {?item wdt:P4151 ?mecha}
OPTIONAL { ?item (wdt:P577|wdt:P571) ?date.}
OPTIONAL { ?item wdt:P2283 ?dice.}
}
ORDER BY DESC(?mechaLabel)
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?date")
v5("?dice")
v2("?item"):::projected
v3("?mecha")
v1("?mechaLabel"):::projected
c3(["wd:Q2164067"]):::iri
c5(["bd:serviceParam"]):::iri
c2(["wd:Q1643932"]):::iri
c7(["en"]):::literal
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
v2 --"wdt:P31"--> c3
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v2 --"wdt:P31"--> c2
end
union0r <== or ==> union0l
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c5 --"wikibase:language"--> c7
end
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P4151".-> v3
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
subgraph union1[" Union "]
subgraph union1l[" "]
style union1l fill:#abf,stroke-dasharray: 3 3;
v2 -."wdt:P571".-> v4
end
subgraph union1r[" "]
style union1r fill:#abf,stroke-dasharray: 3 3;
v2 --"wdt:P577"--> v4
end
union1r <== or ==> union1l
end
end
subgraph optional2["(optional)"]
style optional2 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P2283".-> v5
end