query: #All items used in "instance of" statements on a properties, that are missing a Dutch label
  SELECT ?typeItem ?enLabel ?nlLabel (SAMPLE(?property) as ?propertyExampleUse)
  
  WHERE {
    ?property wikibase:propertyType ?propertyType .
    ?property wdt:P31 ?typeItem .
    
    ?typeItem rdfs:label ?enLabel FILTER (lang(?enLabel) = "en") .
    OPTIONAL { ?typeItem rdfs:label ?nlLabel FILTER (lang(?nlLabel) = "nl") }
    
              
  } GROUP BY ?typeItem ?enLabel ?nlLabel
  