query: #title: Outlines should be linked with this property
  # Complex constraint from [[Property talk:P5125]]
  # Outlines not used as value of this property
  SELECT DISTINCT ?item ?itemLabel
  {
    ?item wdt:P31 wd:Q26884324 .
    FILTER NOT EXISTS { [] wdt:P5125 ?item }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }