A birthday may pertain-to a scientist.Logical formLearned from167 sentences. A weekday can be (birthday party).Logical formLearned from167 sentences. A king may undergo a birthday.Logical formLearned from166 sentences. Leader may undergo a birthday.Logical formLearned from166 sentences. A birthday can be in some weeks.Logical formLearned from165 sentences. A birthday may pertain-to a woman.Logical formLearned from163 sentences. A birthday may pertain-to a man.Logical formLearned from161 sentences. Persons may go to a (birthday party).Logical formLearned from161 sentences. A (birthday card) may pertain-to a person.Logical formLearned from159 sentences. A week may undergo a birthday.Logical formLearned from159 sentences. A (birthday suit) may pertain-to a female.Logical formLearned from159 sentences. A birthday may pertain-to a baby.Logical formLearned from158 sentences. (Birthday celebrations) may pertain-to a female.Logical formLearned from156 sentences. Everyone may wish a person a birthday.Logical formLearned from155 sentences. A birthday can be in a world-city.Logical formLearned from155 sentences.