A person may celebrate birthdays.Logical formLearned from30 sentences. Persons may throw a (birthday party).Logical formLearned from30 sentences. Persons may have birthdays.Logical formLearned from30 sentences. A (birthday party) may pertain-to an uncle.Logical formLearned from30 sentences. A birthday may pertain-to a student.Logical formLearned from30 sentences. A model may undergo a (birthday party).Logical formLearned from30 sentences. A birthday may pertain-to a prophet.Logical formLearned from30 sentences. Days can be shy of a birthday.Logical formLearned from30 sentences. A guitar can be for a birthday.Logical formLearned from29 sentences. A birthday can be important.Logical formLearned from29 sentences. A plumduff can be for a birthday.Logical formLearned from29 sentences. A (birthday boy) may pertain-to a person.Logical formLearned from29 sentences. A person may remember birthdays.Logical formLearned from29 sentences. A (birthday dinner) can be nice.Logical formLearned from29 sentences. A (birthday party) can be sweet.Logical formLearned from29 sentences.