query: #title: Specify "operating area" for UK values
  # Complex constraint from [[Property talk:P3450]]
  # TODO: if the value has [[Property:P17|country&#32;<small dir="ltr">(P17)</small>]]=[[d:Q145|United Kingdom <small>(Q145)</small>]], please add [[Property:P2541|operating area&#32;<small dir="ltr">(P2541)</small>]]. Sample: [[Q2267464]]
  SELECT DISTINCT (?competition as ?item) WHERE {
      ?season wdt:P3450 ?competition .
      ?competition wdt:P17 wd:Q145 .
      FILTER NOT EXISTS { ?competition wdt:P2541 [] }
  }