A female may answer a male from stairs.Logical formLearned from2 sentences. Stairs may pertain-to a householder.Logical formLearned from2 sentences. A female may re-ascend stairs to a first floor.Logical formLearned from2 sentences. Persons may come to a stair.Logical formLearned from2 sentences. A male may run to a foot of stairs.Logical formLearned from2 sentences. A female may hear a male on stairs.Logical formLearned from2 sentences. A quick step can be on stairs.Logical formLearned from2 sentences. Stairs can be to a (dining room).Logical formLearned from2 sentences. A sense can be constituted-of-or-filled-with stairs.Logical formLearned from2 sentences. A sense of stairs may descend.Logical formLearned from2 sentences. A male may descend from stairs.Logical formLearned from2 sentences. Some persuasion can be upon stairs.Logical formLearned from2 sentences. A female may mount a stair.Logical formLearned from2 sentences. Everyone may run_out to stairs.Logical formLearned from2 sentences. A passage can be on stairs.Logical formLearned from2 sentences.