A monarch may undergo a birthday.Logical formLearned from17 sentences. A (birthday party) may pertain-to girls.Logical formLearned from17 sentences. A birthday may pertain-to a great-grandmother.Logical formLearned from17 sentences. A male may be knighted in some birthday.Logical formLearned from17 sentences. A (birthday year) may pertain-to a male.Logical formLearned from17 sentences. A tribute can be to a birthday.Logical formLearned from17 sentences. Persons may be invited to a (birthday party).Logical formLearned from17 sentences. A (sixteenth birthday party) may pertain-to a person.Logical formLearned from17 sentences. A (birthday lunch) can be belated.Logical formLearned from17 sentences. A birthday may pertain-to an owner.Logical formLearned from17 sentences. (Birthday photos) may pertain-to a person.Logical formLearned from17 sentences. A birthday may pertain-to a (baby brother).Logical formLearned from17 sentences. A (birthday party) may pertain-to mom.Logical formLearned from17 sentences. Everyone may forget a birthday.Logical formLearned from17 sentences. Last weekend may celebrate a birthday.Logical formLearned from17 sentences.