What is <brand> of <iPhone> ?
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What is the product brand for iPhone?
SELECT DISTINCT ?y WHERE { ?y property:brand resource:iPhone }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>  ?answer. ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1716> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2766>. }
select distinct ?answer where { ?answer wdt:P1716 wd:Q2766}
iPhone 8 iPhone X iPhone 5