Persons may come_back from vacation.Logical formLearned from21 sentences. A vacation may be cancelled.Logical formLearned from21 sentences. A (fishing vacation) can be exotic.Logical formLearned from21 sentences. (Fishing vacation) can be to a country.Logical formLearned from21 sentences. (Vacation rentals) may pertain-to a male.Logical formLearned from21 sentences. Persons may use to vacation.Logical formLearned from21 sentences. A (family vacation) can be to a us-state.Logical formLearned from21 sentences. A vacation can be to a beach.Logical formLearned from21 sentences. (Vacation homes) may pertain-to a country.Logical formLearned from21 sentences. A (vacation destination) may pertain-to a country.Logical formLearned from21 sentences. (Vacation packages) can be inclusive.Logical formLearned from21 sentences. Vacation can be in places.Logical formLearned from21 sentences. Fun may undergo a vacation.Logical formLearned from21 sentences. A portion may pertain-to a vacation.Logical formLearned from21 sentences. A person may call a vacation.Logical formLearned from21 sentences.