What is the {mass murder} for {location} of {Manhattan}
Who is the mass murder for the location of Manhattan?
 select distinct ?sbj where { ?sbj wdt:P276 wd:Q11299 . ?sbj wdt:P31 wd:Q750215 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P276> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q11299> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q750215> } 
Who is the Manhattan location mass killing?