Question: Which is the shape of die having STL file of Hexahedron.stl?
Paraphrase: Which is the form of die having STL file of Hexahedron.stl?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q45089 wdt:P1419 ?answer . ?answer wdt:P4896 ?x FILTER(contains(?x , 'Hexahedron.stl'))}