What is {year of death} of {coined} of {boron} ?
When was the year of passing of the coined of boron?
When was the year of death of the coined of boron?
SELECT ?c WHERE { resource:Boron property:discoverer_or_inventor ?y . ?y property:date_of_death ?c }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q618> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P61>. ?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/P570> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q618 wdt:P61 ?X . ?X wdt:P570 ?answer}
1829-05-29T00:00:00Z