Stairs can be wet.Logical formLearned from22 sentences. Persons may climb stairs.Logical formLearned from22 sentences. A bunch can be constituted-of-or-filled-with stairs.Logical formLearned from22 sentences. A stair can be circular.Logical formLearned from22 sentences. Stairs can be uncarpeted.Logical formLearned from22 sentences. Stairs may pertain-to a hotel.Logical formLearned from22 sentences. Stairs can be in panic.Logical formLearned from22 sentences. A stair can be steep.Logical formLearned from21 sentences. A person may slip on stairs.Logical formLearned from21 sentences. A male may start_up stairs.Logical formLearned from21 sentences. Stairs may lead to a second floor.Logical formLearned from21 sentences. Respect can be to stairs.Logical formLearned from21 sentences. A person may rush_up stairs.Logical formLearned from21 sentences. Hundreds can be constituted-of-or-filled-with stairs.Logical formLearned from21 sentences. Stairs can be short.Logical formLearned from21 sentences.