A birthday can be a holiday.Logical formLearned from52 sentences. Birthdays may pertain-to everybody.Logical formLearned from52 sentences. A (birthday gift) can be for a female.Logical formLearned from52 sentences. A birthday can be with a family.Logical formLearned from52 sentences. A person may like birthdays.Logical formLearned from52 sentences. A (birthday day) may pertain-to a person.Logical formLearned from52 sentences. Birthday can be to a friend.Logical formLearned from52 sentences. A person may think about a birthday.Logical formLearned from52 sentences. An approach may pertain-to a birthday.Logical formLearned from52 sentences. A dictator may undergo a birthday.Logical formLearned from52 sentences. A birthday may pertain-to an author.Logical formLearned from51 sentences. A way can be to a (birthday party).Logical formLearned from51 sentences. A person can be excited for a birthday.Logical formLearned from51 sentences. A (birthday money) may pertain-to a female.Logical formLearned from51 sentences. A birthday may pertain-to a company.Logical formLearned from51 sentences.