A person may remember a birthday.Logical formLearned from234 sentences. A time may pertain-to a birthday.Logical formLearned from234 sentences. A (sixteenth birthday) may pertain-to a female.Logical formLearned from230 sentences. A country may celebrate a birthday.Logical formLearned from228 sentences. A birthday may fall.Logical formLearned from228 sentences. Birthdays may pertain-to a female.Logical formLearned from225 sentences. A birthday can be awesome.Logical formLearned from223 sentences. A birthday may pertain-to a queen.Logical formLearned from221 sentences. A person can be on a birthday.Logical formLearned from221 sentences. A (birthday wish) may pertain-to a person.Logical formLearned from220 sentences. A present can be for a birthday.Logical formLearned from215 sentences. A birthday may pertain-to a president.Logical formLearned from213 sentences. (Birthday present) may pertain-to a person.Logical formLearned from212 sentences. A birthday may undergo celebrations.Logical formLearned from211 sentences. A birthday can be around a corner.Logical formLearned from210 sentences.