What is {key incident} of {item operator} of {Memorial to the Engine Room Heroes of the Titanic} ?
Which {key incident} of {item operator} of {Memorial to the Engine Room Heroes of the Titanic} ?
SELECT ?answer WHERE { wd:Q3305518 wdt:P137 ?X . ?X wdt:P793 ?answer}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q3305518> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P137>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P793> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
Which {key incident} of {item operator} of {Memorial to the Engine Room Heroes of the Titanic} ?