A trail may get steep.Logical formLearned from13 sentences. A (campaign trail) can be in a country.Logical formLearned from13 sentences. A trail can be constituted-of-or-filled-with material.Logical formLearned from13 sentences. Trails can be spectacular.Logical formLearned from13 sentences. A trail can be constituted-of-or-filled-with homes.Logical formLearned from13 sentences. A trail can be detailed.Logical formLearned from13 sentences. Trails may be used.Logical formLearned from13 sentences. Trails can be steep.Logical formLearned from13 sentences. A trail can be developed.Logical formLearned from13 sentences. Trails can be for riding.Logical formLearned from13 sentences. A (mountain trail) can be steep.Logical formLearned from13 sentences. A trail can be to the left.Logical formLearned from13 sentences. Trails can be throughout a park.Logical formLearned from13 sentences. A trail may move.Logical formLearned from13 sentences. A trail may be designed.Logical formLearned from13 sentences.