query: #title: Properties should have examples
  # Complex constraint from [[Property talk:Properties/Constraints]]
  # All properties should be documented with examples ([[Property:P1855|Wikidata property example&#32;<small dir="ltr">(P1855)</small>]])
  SELECT ?property { 
    ?property wikibase:propertyType ?type .
    MINUS { ?property wdt:P1855 ?example }
  } LIMIT 100