A birthday can be in some days.Logical formLearned from518 sentences. A (birthday cake) may pertain-to a male.Logical formLearned from516 sentences. A (birthday ..) may pertain-to a person.Logical formLearned from513 sentences. A birthday may pertain-to a dictator.Logical formLearned from506 sentences. A birthday may pertain-to a US-city.Logical formLearned from503 sentences. A (birthday party) may pertain-to a friend.Logical formLearned from501 sentences. Birthday can be to a female.Logical formLearned from496 sentences. A (birthday celebration) may pertain-to a person.Logical formLearned from490 sentences. A month can be a birthday.Logical formLearned from490 sentences. A (birthday celebration) may pertain-to a female.Logical formLearned from483 sentences. Tomorrow can be a birthday.Logical formLearned from480 sentences. A birthday may pertain-to mom.Logical formLearned from460 sentences. A day can be before a birthday.Logical formLearned from451 sentences. Today can be a birthday.Logical formLearned from438 sentences. A birthday may pertain-to a singer.Logical formLearned from433 sentences.