Birthday can be to a male.Logical formLearned from417 sentences. An anniversary may pertain-to a birthday.Logical formLearned from412 sentences. A birthday may pertain-to a nation.Logical formLearned from406 sentences. A (birthday cake) may pertain-to a female.Logical formLearned from402 sentences. A person may get for a birthday.Logical formLearned from399 sentences. A day can be after a birthday.Logical formLearned from393 sentences. A person may have a birthday.Logical formLearned from392 sentences. A person may forget a birthday.Logical formLearned from385 sentences. A birthday can be memorable.Logical formLearned from382 sentences. A birthday may pertain-to a political-leader.Logical formLearned from380 sentences. A (birthday party) may pertain-to a daughter.Logical formLearned from374 sentences. A gift can be for a birthday.Logical formLearned from374 sentences. A (birthday present) can be belated.Logical formLearned from363 sentences. A (birthday party) may pertain-to a son.Logical formLearned from360 sentences. A person may go to a (birthday party).Logical formLearned from348 sentences.