A resting can be on a stair.Logical formLearned from3 sentences. Stairs can be in a basement.Logical formLearned from3 sentences. A study can be at a top of stairs.Logical formLearned from3 sentences. Handrails may be installed on (school bus exit stairs).Logical formLearned from3 sentences. A person may walk_up (corkscrew stairs) to a top.Logical formLearned from3 sentences. Stairs can be to a beach.Logical formLearned from3 sentences. Stairs can be on some sides.Logical formLearned from3 sentences. Some floors may be connected by narrow stairs.Logical formLearned from3 sentences. A stair may extend above an (attic floor).Logical formLearned from3 sentences. A (stair cover) can be closed.Logical formLearned from3 sentences. Stairs can be (heat losers).Logical formLearned from3 sentences. A (stair cover) can be into an attic.Logical formLearned from3 sentences. A stair can be into a basement.Logical formLearned from3 sentences. Stairs may lead_down hillsides.Logical formLearned from3 sentences. Stairs may stand for holding water.Logical formLearned from3 sentences.