query-3d3066a4af7ec24bc09cf0721dc5fa87
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 schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:Table;
#------------------------------------------------------------------------------------
# opera singers who are sopranos with article in English Wikipedia
#------------------------------------------------------------------------------------
SELECT DISTINCT ?item ?itemLabel ?itemDescription ?article_en ?article_de
WHERE {
?item wdt:P31 wd:Q5. # is human
?item wdt:P106 wd:Q2865819. # and occupatition is opera singer
?item wdt:P412 wd:Q30903. # and voice type is soprano
?article_en schema:about ?item.
?article_en schema:isPartOf <https://en.wikipedia.org/>. # and has article in English
OPTIONAL {
?article_de schema:about ?item.
?article_de schema:isPartOf <https://de.wikipedia.org/>. # and maybe article in German
}
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
order by ?itemLabel
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?article_de"):::projected
v3("?article_en"):::projected
v2("?item"):::projected
v1("?itemLabel"):::projected
c10([https://de.wikipedia.org/]):::iri
c6(["wd:Q30903"]):::iri
c9([https://en.wikipedia.org/]):::iri
c12(["bd:serviceParam"]):::iri
c2(["wd:Q5"]):::iri
c14(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c4(["wd:Q2865819"]):::iri
v2 --"wdt:P31"--> c2
v2 --"wdt:P106"--> c4
v2 --"wdt:P412"--> c6
v3 --"schema:about"--> v2
v3 --"schema:isPartOf"--> c9
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v4 -."schema:about".-> v2
v4 --"schema:isPartOf"--> c10
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c12 --"wikibase:language"--> c14
end