A female may stop at a top of stairs.Logical formLearned from4 sentences. A female may sit on a step of stairs.Logical formLearned from4 sentences. Stairs can be old.Logical formLearned from4 sentences. Stairs can be without a hesitation.Logical formLearned from4 sentences. Shadows can be on stairs.Logical formLearned from4 sentences. Stairs may pertain-to a us-state.Logical formLearned from4 sentences. A space can be between stairs.Logical formLearned from4 sentences. A person may skip_down stairs.Logical formLearned from4 sentences. Footfalls can be on stairs.Logical formLearned from4 sentences. Stairs may disappear.Logical formLearned from4 sentences. A person may go_up stairs to a room.Logical formLearned from4 sentences. Stairs may lead to an apartment.Logical formLearned from4 sentences. Stairs can be creepy.Logical formLearned from4 sentences. Stairs can be amazing.Logical formLearned from4 sentences. A male may glance toward stairs.Logical formLearned from4 sentences.