A female may have a (birthday party).Logical formLearned from48 sentences. A person may get a birthday.Logical formLearned from48 sentences. A female may die on a birthday.Logical formLearned from48 sentences. The world may undergo a birthday.Logical formLearned from48 sentences. A birthday can be annual.Logical formLearned from48 sentences. A person may share a birthday.Logical formLearned from47 sentences. A (birthday party) may pertain-to a military-commander.Logical formLearned from47 sentences. A birthday may pertain-to a little sister.Logical formLearned from47 sentences. Birthdays may pertain-to friends.Logical formLearned from47 sentences. A (happy birthday) may pertain-to a female.Logical formLearned from47 sentences. A child may undergo a birthday.Logical formLearned from47 sentences. A version can be constituted-of-or-filled-with birthday.Logical formLearned from47 sentences. A person may attend a (birthday party).Logical formLearned from47 sentences. A composer may undergo a birthday.Logical formLearned from47 sentences. Children may die before a birthday.Logical formLearned from47 sentences.