A trail can be long.Logical formLearned from48 sentences. A person may see a trail.Logical formLearned from48 sentences. Trails can be accessible.Logical formLearned from48 sentences. A person can be on a trail.Logical formLearned from47 sentences. A trail can be constituted-of-or-filled-with light.Logical formLearned from47 sentences. A person may blaze a trail.Logical formLearned from47 sentences. Trails may pertain-to a country.Logical formLearned from47 sentences. Trails can be challenging.Logical formLearned from47 sentences. A trail can be investigative.Logical formLearned from47 sentences. A stretch can be constituted-of-or-filled-with trail.Logical formLearned from47 sentences. A trail can be constituted-of-or-filled-with flooding.Logical formLearned from47 sentences. A trail can be haunted.Logical formLearned from46 sentences. A trail can be in a country.Logical formLearned from46 sentences. A bag can be constituted-of-or-filled-with (trail mix).Logical formLearned from46 sentences. (River trails) can be urban.Logical formLearned from46 sentences.