What is {inventor} of {Triangulum Galaxy}, that has {area} is {astronomy} ?
Who is the inventor of the Triangulum Galaxy who labored in the vicinity of astronomy?
Who is the inventor of the Triangulum Galaxy who worked in the area of astronomy?
SELECT ?t WHERE { resource:Triangulum_Galaxy property:discoverer_or_inventor ?t . ?t property:field_of_work resource:astronomy }
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SELECT ?answer WHERE { wd:Q13724 wdt:P61 ?answer . ?answer wdt:P101 wd:Q333}
William Parsons, 3rd Earl of Rosse Giovan Battista Hodierna