A staircase may lead to a floor.Logical formLearned from20 sentences. Persons can be on a floor of a building.Logical formLearned from20 sentences. A floor can be for balls.Logical formLearned from20 sentences. A (ground floor) may pertain-to a (department store).Logical formLearned from20 sentences. (Wood floors) can be bare.Logical formLearned from20 sentences. A male may die on a floor.Logical formLearned from20 sentences. An office can be on a floor of a building.Logical formLearned from20 sentences. A floor may pertain-to a river.Logical formLearned from20 sentences. Respect can be to (valley floors).Logical formLearned from20 sentences. A male may slip on a floor.Logical formLearned from20 sentences. (Floor space) may undergo a use.Logical formLearned from20 sentences. Floors may be housed.Logical formLearned from20 sentences. A floor may pertain-to rooms.Logical formLearned from20 sentences. A foot can be above a floor.Logical formLearned from20 sentences. A (ground floor) may pertain-to a male.Logical formLearned from20 sentences.