A stair can be carpeted.Logical formLearned from4 sentences. Stairs may pertain-to a café.Logical formLearned from4 sentences. A person may stand at a foot of stairs.Logical formLearned from4 sentences. A party may proceed_up stairs.Logical formLearned from4 sentences. A door may lead to stairs.Logical formLearned from4 sentences. Stairs can be odd.Logical formLearned from4 sentences. A person may run_up stairs to a room.Logical formLearned from4 sentences. A wood may pertain-to stairs.Logical formLearned from4 sentences. A male may pass a female on stairs.Logical formLearned from4 sentences. A female may hear footsteps on stairs.Logical formLearned from4 sentences. A female may make for stairs.Logical formLearned from4 sentences. (Stone stairs) can be wide.Logical formLearned from4 sentences. A curve may pertain-to stairs.Logical formLearned from4 sentences. Some fights can be constituted-of-or-filled-with stairs.Logical formLearned from4 sentences. Stairs can be squeaky.Logical formLearned from4 sentences.