query: #added before 2016-10
   SELECT ?book ?bookLabel ?authorLabel ?genre_label ?series_label ?publicationDate
  WHERE
  {
  	?author ?label "Ernest Hemmingway"@en .
  	?book wdt:P31 wd:Q571 .
  	?book wdt:P50 ?author .
  	OPTIONAL {
  		?book wdt:P136 ?genre .
  		?genre rdfs:label ?genre_label filter (lang(?genre_label) = "en").
  	}
  	OPTIONAL {
  		?book wdt:P179 ?series .
  		?series rdfs:label ?series_label filter (lang(?series_label) = "en").
  	}
  	OPTIONAL {
  		?book wdt:P577 ?publicationDate .
  	}
  	SERVICE wikibase:label {
  		bd:serviceParam wikibase:language "en" .
  	}
  }