query-000ef2904b54c580fd3ad857f376638e
: You need to get the label within the query to be able to sample() it. Here's one approach.Theklan@
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 rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:BarChart
SELECT (year(?start) as ?year) (count(?uni) as ?count) (sample(?uniLabel) as ?label) WHERE {
?item wdt:P39 wd:Q28778415.
?item p:P39 ?elect.
?elect ps:P39 ?elect_ .
?elect pq:P2937 ?term .
?term wdt:P31 wd:Q106450751.
?term wdt:P580 ?start.
?item wdt:P69 ?uni.
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
?uni rdfs:label ?uniLabel.}
}
GROUP by ?uniLabel ?start
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v9("?count")
v2("?elect")
v3("?elect_")
v1("?item")
v10("?label")
v5("?start"):::projected
v4("?term")
v6("?uni"):::projected
v7("?uniLabel"):::projected
v8("?year")
c2(["wd:Q28778415"]):::iri
c7(["wd:Q106450751"]):::iri
c11(["bd:serviceParam"]):::iri
c13(["#91;AUTO_LANGUAGE#93;,en"]):::literal
v1 --"p:direct/P39"--> c2
v1 --"p:P39"--> v2
v2 --"p:statement/P39"--> v3
v2 --"p:qualifier/P2937"--> v4
v4 --"p:direct/P31"--> c7
v4 --"p:direct/P580"--> v5
v1 --"p:direct/P69"--> v6
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c11 --"wikibase:language"--> c13
v6 --"rdfs:label"--> v7
end
bind2[/"year-from-dateTime(?start)"/]
v5 --o bind2
bind2 --as--o v8
bind3[/"count(?uni)"/]
v6 --o bind3
bind3 --as--o v9
bind4[/"sample(?uniLabel)"/]
v7 --o bind4
bind4 --as--o v10