A park may have some miles of (hiking trails).Logical formLearned from12 sentences. A walk can be a trail.Logical formLearned from12 sentences. Networks can be constituted-of-or-filled-with trails.Logical formLearned from12 sentences. Persons may get off a trail.Logical formLearned from12 sentences. (Hiking trails) can be wonderful.Logical formLearned from12 sentences. Trails can be continuous.Logical formLearned from12 sentences. (Hiking trails) can be in an area.Logical formLearned from12 sentences. A trail can be constituted-of-or-filled-with gunpowder.Logical formLearned from12 sentences. Persons may do a trail.Logical formLearned from12 sentences. Authorities may close a trail.Logical formLearned from12 sentences. A trail may pertain-to a weekday.Logical formLearned from12 sentences. Some (hiking trails) may be wash_outed.Logical formLearned from12 sentences. A hike can be through trails.Logical formLearned from12 sentences. A question can be on a (campaign trail).Logical formLearned from12 sentences. A person can be on trail.Logical formLearned from12 sentences.