query: #title: Might replace others
  # Complex constraint from [[Property talk:P4661]]
  # This property might be used to replace other currently used properties. List of samples only, due to timeout problems.
  SELECT ?item ?p ?value WHERE
  {
      ?item wdt:P31 wd:Q12323 .
      ?value wdt:P31 wd:Q131681 .
      ?item ?wdt ?value .
      ?p wikibase:directClaim ?wdt .
      FILTER(?wdt != wdt:P4661 && ?wdt != wdt:P138 )
  }
  LIMIT 3