A female may come_back from vacation.Logical formLearned from16 sentences. A vacation may pertain-to summer.Logical formLearned from16 sentences. Vacations can be adventurous.Logical formLearned from16 sentences. A female may spend a (summer vacation).Logical formLearned from16 sentences. A (ski vacation) may pertain-to a person.Logical formLearned from16 sentences. (School vacations) may start.Logical formLearned from16 sentences. (Vacation tour operators) may pertain-to a country.Logical formLearned from16 sentences. A (vacation site) may pertain-to a male.Logical formLearned from16 sentences. A woman can be on vacation.Logical formLearned from16 sentences. A vacation can be with a girlfriend.Logical formLearned from16 sentences. A person may promise him-or-herself a vacation.Logical formLearned from16 sentences. A (vacation period) may pertain-to a country.Logical formLearned from16 sentences. Vacation may undergo a start.Logical formLearned from16 sentences. A vacation can be a vacation.Logical formLearned from16 sentences. A vacation may pertain-to some months.Logical formLearned from16 sentences.