A (birthday night) may pertain-to a person.Logical formLearned from77 sentences. A piece can be constituted-of-or-filled-with (birthday cake).Logical formLearned from77 sentences. Birthdays may pertain-to friends.Logical formLearned from77 sentences. A male can be for a birthday.Logical formLearned from76 sentences. A night can be before a birthday.Logical formLearned from76 sentences. A male can be a birthday.Logical formLearned from76 sentences. A male may near a birthday.Logical formLearned from76 sentences. A male may have a (birthday party).Logical formLearned from75 sentences. A birthday may suck.Logical formLearned from75 sentences. A person may have a (birthday party).Logical formLearned from75 sentences. A birthday may pertain-to an international-political-entity.Logical formLearned from75 sentences. A surprise can be for a birthday.Logical formLearned from75 sentences. A birthday can be in a month.Logical formLearned from74 sentences. A person may wish a male a birthday.Logical formLearned from74 sentences. A person may know a birthday.Logical formLearned from74 sentences.