query-bc0d6e8820c9b9784ad28b32b3998f09
Chess players without a title statement SELECT ?player ?playerLabel WHERE { ?player wdt:P106 wd:Q10873124 . MINUS { ?player wdt:P2962 [] } . OPTIONAL { ?sitelink schema:about ?player . } FILTER(!BOUND(?sitelink)) . MINUS { ?otheritem ?anyprop ?player } SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }
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 schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#Chess players without a title statement
SELECT ?player ?playerLabel WHERE {
?player wdt:P106 wd:Q10873124 .
MINUS { ?player wdt:P2962 [] } .
OPTIONAL {
?sitelink schema:about ?player .
}
FILTER(!BOUND(?sitelink)) .
MINUS { ?otheritem ?anyprop ?player }
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;
v4("?anyprop")
v3("?otheritem")
v2("?player"):::projected
v1("?sitelink")
a1((" "))
c6(["bd:serviceParam"]):::iri
c2(["wd:Q10873124"]):::iri
c8(["en"]):::literal
f0[["not bound(?sitelink)"]]
f0 --> v1
v2 --"wdt:P106"--> c2
subgraph minus1["MINUS"]
style minus1 stroke-width:6px,fill:pink,stroke:red;
v2 --"wdt:P2962"--> a1
end
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v1 -."schema:about".-> v2
end
subgraph minus2["MINUS"]
style minus2 stroke-width:6px,fill:pink,stroke:red;
v3 -->v4--> v2
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c6 --"wikibase:language"--> c8
end