query: #People who died too early for their HoP entries
  SELECT ?person ?date ?hop 
  WHERE 
  {     
      ?person wdt:P1614 ?hop .
      FILTER(STRSTARTS(?hop, "1660")).
  	?person wdt:P570 ?died .
  	FILTER (?died < "1660-01-01T00:00:00Z"^^xsd:dateTime)
  }