query-2f952b50ac4a87a68469bb6d82af4488

rq turtle/ttl

Distribution of alma mater of elected members by legislatureHello! I'm trying to build a graph of the alma maters of elected members at the Basque parliament by legislature. Something in my code is not correct, but don't know how to show it.

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
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#>
SELECT (count(?uni) as ?count) (sample(?uniLabel) as ?label) (year(?start) as ?year) WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  ?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.
}
GROUP by ?uniLabel ?start

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v8("?count") v2("?elect") v3("?elect_") v1("?item") v9("?label") v5("?start"):::projected v4("?term") v6("?uni"):::projected v7("?uniLabel"):::projected v10("?year") c6(["wd:Q28778415"]):::iri c11(["wd:Q106450751"]):::iri c2(["bd:serviceParam"]):::iri c4(["#91;AUTO_LANGUAGE#93;,en"]):::literal subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v1 --"p:direct/P39"--> c6 v1 --"p:P39"--> v2 v2 --"p:statement/P39"--> v3 v2 --"p:qualifier/P2937"--> v4 v4 --"p:direct/P31"--> c11 v4 --"p:direct/P580"--> v5 v1 --"p:direct/P69"--> v6 bind2[/"count(?uni)"/] v6 --o bind2 bind2 --as--o v8 bind3[/"sample(?uniLabel)"/] v7 --o bind3 bind3 --as--o v9 bind4[/"year-from-dateTime(?start)"/] v5 --o bind4 bind4 --as--o v10