if a mankind roof an preposition then that preposition will become wanted
presupposition is not supposition. directional_preposition is not spatial_preposition. presupposition is supposition. temporal_preposition is preposition. spatial_preposition is preposition. preposition_of is preposition. preposition_of is not preposition. temporal_preposition is not preposition. hinge is not circumstance. spatial_preposition is not preposition.