A son may follow footsteps.Logical formLearned from28 sentences. A footstep may pertain-to a person.Logical formLearned from28 sentences. Footsteps may pertain-to brothers.Logical formLearned from28 sentences. Footsteps may pertain-to a US-city.Logical formLearned from28 sentences. Footsteps can be silent.Logical formLearned from27 sentences. Footsteps may move.Logical formLearned from27 sentences. Footsteps can be on stairs.Logical formLearned from27 sentences. A male may listen to footsteps.Logical formLearned from27 sentences. A male may be followed in footsteps.Logical formLearned from27 sentences. Some set can be constituted-of-or-filled-with footsteps.Logical formLearned from27 sentences. Footsteps may pertain-to a husband.Logical formLearned from27 sentences. A set can be constituted-of-or-filled-with footsteps.Logical formLearned from27 sentences. Footsteps may be echoed.Logical formLearned from27 sentences. A person may follow in footsteps of a father.Logical formLearned from26 sentences. Footsteps may retreat.Logical formLearned from26 sentences.