What is <base> of <cube> ?
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What is the base of a cube?
SELECT DISTINCT ?b WHERE { ?b property:base resource:cube }
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/P3263> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q812880>. }
select distinct ?answer where { ?answer wdt:P3263 wd:Q812880}
cubic pyramid