A person may come_back from a vacation.Logical formLearned from36 sentences. A vacation can be outdoor.Logical formLearned from36 sentences. (Vacation pictures) may pertain-to persons.Logical formLearned from36 sentences. A female may have a vacation.Logical formLearned from36 sentences. A person may buy a (vacation home).Logical formLearned from36 sentences. Persons may return from a vacation.Logical formLearned from36 sentences. A vacation can be nice.Logical formLearned from36 sentences. A remainder may pertain-to a vacation.Logical formLearned from36 sentences. A man can be on vacation.Logical formLearned from36 sentences. Vacations may last.Logical formLearned from36 sentences. A person may get vacation.Logical formLearned from36 sentences. A male may leave for a vacation.Logical formLearned from36 sentences. A couple can be on vacation.Logical formLearned from36 sentences. A person may take a long vacation.Logical formLearned from36 sentences. A vacation may begin.Logical formLearned from36 sentences.