Trails can be open.Logical formLearned from50 sentences. A trail may pertain-to a US-city.Logical formLearned from50 sentences. Portions may pertain-to a trail.Logical formLearned from50 sentences. Persons may follow a trail.Logical formLearned from50 sentences. A trail can be difficult.Logical formLearned from50 sentences. (Summer stumping) can be on a (campaign trail).Logical formLearned from50 sentences. Trails can be green.Logical formLearned from50 sentences. A trail can be regional.Logical formLearned from49 sentences. A leg may pertain-to a trail.Logical formLearned from49 sentences. A person may leave a trail.Logical formLearned from49 sentences. A male may make on a (campaign trail).Logical formLearned from49 sentences. A person may find a trail.Logical formLearned from49 sentences. A male may blaze a trail.Logical formLearned from49 sentences. A (bike trail) may pertain-to a company.Logical formLearned from48 sentences. A trail can be constituted-of-or-filled-with victims.Logical formLearned from48 sentences.