A bottom may pertain-to (entry stairs).Logical formLearned from3 sentences. A person may notice stairs.Logical formLearned from3 sentences. A male may have stairs.Logical formLearned from3 sentences. Access can be to a stair.Logical formLearned from3 sentences. Stairs can be constituted-of-or-filled-with wood.Logical formLearned from3 sentences. A male may pause at a foot of stairs.Logical formLearned from3 sentences. A female may pause at a bottom of stairs.Logical formLearned from3 sentences. A stair may lead.Logical formLearned from3 sentences. Stairs may lead downwards.Logical formLearned from3 sentences. A party may pertain-to stair.Logical formLearned from3 sentences. Stairs can be on a first floor.Logical formLearned from3 sentences. A woman may come_down stairs.Logical formLearned from3 sentences. A person may hear feet on stairs.Logical formLearned from3 sentences. A person may climb narrow stairs.Logical formLearned from3 sentences. A surface may pertain-to stairs.Logical formLearned from3 sentences.