Assertion: upstage | /r/HasProperty | rear part of the house
Facets:
Source sentences:
text: upstage - the rear part of the stage part, portion - something less than the whole of a human artifact; "the rear part of the house"; "glue the two parts together" stage - a large platform on which people can stand and can be seen by an audience; "he clambered up onto the stage and got the actors to help him into the box"