Persons may return from vacation.Logical formLearned from56 sentences. Vacations may pertain-to a US-city.Logical formLearned from56 sentences. A cost may pertain-to a vacation.Logical formLearned from56 sentences. A family can be on vacation.Logical formLearned from56 sentences. Vacation can be fun.Logical formLearned from55 sentences. A (winter vacation) may pertain-to a person.Logical formLearned from55 sentences. A female may return from vacation.Logical formLearned from55 sentences. A person can be after a vacation.Logical formLearned from55 sentences. A (vacation home) can be in a country.Logical formLearned from55 sentences. A family may take a vacation.Logical formLearned from55 sentences. A couple can be on vacation.Logical formLearned from55 sentences. A vacation can be mandatory.Logical formLearned from55 sentences. (Vacation rentals) may pertain-to a us-state.Logical formLearned from54 sentences. Vacations can be tropical.Logical formLearned from54 sentences. Persons may plan a vacation.Logical formLearned from54 sentences.