Stairs can be in a kitchen.Logical formLearned from2 sentences. Stairs may lead to a room.Logical formLearned from2 sentences. Stairs may lead to a landing.Logical formLearned from2 sentences. A male may call from a foot of stairs.Logical formLearned from2 sentences. Stairs can be expected.Logical formLearned from2 sentences. Stairs may lead_up to a building.Logical formLearned from2 sentences. A person may glide_up stairs.Logical formLearned from2 sentences. Stairs can be in a subway.Logical formLearned from2 sentences. Stairs can be convenient.Logical formLearned from2 sentences. A female may glance_up stairs.Logical formLearned from2 sentences. Stairs can be at school.Logical formLearned from2 sentences. Stairs can be with wrists.Logical formLearned from2 sentences. A gate can be at a top of stairs.Logical formLearned from2 sentences. Stairs can be open-air.Logical formLearned from2 sentences. Stairs may lead_up a hill.Logical formLearned from2 sentences.