A trail may pertain-to kidnappers.Logical formLearned from19 sentences. Trails may pertain-to an area.Logical formLearned from19 sentences. A remainder may pertain-to a trail.Logical formLearned from19 sentences. Trails may pertain-to a nation.Logical formLearned from19 sentences. Trails can be in a forest.Logical formLearned from19 sentences. Work can be on a trail.Logical formLearned from19 sentences. A person may have a trail.Logical formLearned from19 sentences. A (vapor trail) can be white.Logical formLearned from19 sentences. A candidate can be on a (campaign trail).Logical formLearned from19 sentences. A US-president may hit a trail.Logical formLearned from19 sentences. A trail can be constituted-of-or-filled-with circumstantial evidence.Logical formLearned from19 sentences. (Vapor trails) can be white.Logical formLearned from19 sentences. A review may pertain-to trails.Logical formLearned from18 sentences. A trail may pertain-to a highway.Logical formLearned from18 sentences. A trail can be to a country.Logical formLearned from18 sentences.