Bad guys can be hot on a trail.Logical formLearned from44 sentences. A person may follow a trail.Logical formLearned from44 sentences. A day can be on a trail.Logical formLearned from44 sentences. (Mountain trails) can be steep.Logical formLearned from44 sentences. A (trail system) can be regional.Logical formLearned from44 sentences. A trail can be constituted-of-or-filled-with broken hearts.Logical formLearned from43 sentences. Trails can be developed.Logical formLearned from43 sentences. A trail may be maintained.Logical formLearned from43 sentences. A female can be on a trail.Logical formLearned from43 sentences. A (campaign trail) may pertain-to a country.Logical formLearned from43 sentences. Trails can be unpaved.Logical formLearned from42 sentences. A (hiking trail) can be long-distance.Logical formLearned from42 sentences. A trail can be unpaved.Logical formLearned from42 sentences. A trail can be constituted-of-or-filled-with crumbs.Logical formLearned from42 sentences. Trails may undergo construction.Logical formLearned from42 sentences.