A birthday may pertain-to a road.Logical formLearned from29 sentences. (Birthday candles) may pertain-to a person.Logical formLearned from29 sentences. A (birthday party) can be nice.Logical formLearned from29 sentences. A birthday may pertain-to a bf.Logical formLearned from29 sentences. Tonight can be a birthday.Logical formLearned from29 sentences. A (birthday card) can be belated.Logical formLearned from29 sentences. A birthday can be a last weekend.Logical formLearned from29 sentences. A company may celebrate a birthday.Logical formLearned from29 sentences. A birthday may pertain-to some friend.Logical formLearned from29 sentences. A (birthday dinner) may pertain-to a friend.Logical formLearned from29 sentences. A birthday can be on a 13th.Logical formLearned from29 sentences. A (birthday surprise) may pertain-to a male.Logical formLearned from29 sentences. A birthday may pertain-to a latter.Logical formLearned from29 sentences. A birthday may be spent.Logical formLearned from29 sentences. A (birthday surprise) may pertain-to a female.Logical formLearned from29 sentences.