A person may get a (birthday present).Logical formLearned from90 sentences. A day can be before a birthday.Logical formLearned from90 sentences. A chorus can be constituted-of-or-filled-with birthday.Logical formLearned from90 sentences. A week can be after a birthday.Logical formLearned from89 sentences. A friend may undergo a birthday.Logical formLearned from89 sentences. A next day can be a birthday.Logical formLearned from89 sentences. (Or birthdays) may pertain-to a religious-holiday.Logical formLearned from89 sentences. A birthday can be quiet.Logical formLearned from89 sentences. Some months can be before a birthday.Logical formLearned from88 sentences. A (birthday present) can be for a person.Logical formLearned from88 sentences. A singer may celebrate a birthday.Logical formLearned from88 sentences. A female may get for a birthday.Logical formLearned from88 sentences. A female may have a (birthday party).Logical formLearned from88 sentences. (Birthday gifts) may pertain-to a person.Logical formLearned from87 sentences. Persons may go_out for a birthday.Logical formLearned from87 sentences.