query: #title: Check kapellmeister
  # Complex constraint from [[Property talk:P39]]
  # Check [[d:Q215793|kapellmeister <small>(Q215793)</small>]]
  SELECT ?item {
    ?item p:P39 [ps:P39 wd:Q215793; # maitre de chapelle
                 pq:P642 ?of
                ].
    MINUS { ?of wdt:P31 [] }.
  }