query: #title: instances of "certain aspects of a person's life" lacking this property
  # Complex constraint from [[Property talk:P1269]]
  #
  SELECT ?item ?p WHERE
  {
   ?item wdt:P31/wdt:P279? wd:Q20127274 .
   FILTER NOT EXISTS { ?item wdt:P1269 [] }
   OPTIONAL { ?item p:P31 / pq:P642 ?p }
  }
  LIMIT 500