query-161e3184e4adeda027f3c92b4847daa2

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#>
#title: Classes of national pre-selections for Eurovision
SELECT distinct ?item ?itemLabel ?stateLabel (COUNT(?inst) AS ?cnt) WHERE {
  ?item (wdt:P31) wd:Q62584801 .
  OPTIONAL {?item wdt:P17|wdt:P495 ?state}
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],ru,en"  }
  OPTIONAL {?inst wdt:P31|wdt:P179 ?item}
}
GROUP BY ?item ?itemLabel ?stateLabel

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?cnt") v3("?inst"):::projected v1("?item"):::projected v2("?state") c6(["bd:serviceParam"]):::iri c8(["#91;AUTO_LANGUAGE#93;,ru,en"]):::literal c2(["wd:Q62584801"]):::iri v1 --"wdt:P31"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; subgraph union0[" Union "] subgraph union0l[" "] style union0l fill:#abf,stroke-dasharray: 3 3; v1 -."wdt:P495".-> v2 end subgraph union0r[" "] style union0r fill:#abf,stroke-dasharray: 3 3; v1 --"wdt:P17"--> v2 end union0r <== or ==> union0l end end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 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; v3 -."wdt:P179".-> v1 end subgraph union1r[" "] style union1r fill:#abf,stroke-dasharray: 3 3; v3 --"wdt:P31"--> v1 end union1r <== or ==> union1l end end bind1[/"count(?inst)"/] v3 --o bind1 bind1 --as--o v4