(Or birthday present) may pertain-to a religious-holiday.Logical formLearned from21 sentences. A cake can be on a birthday.Logical formLearned from21 sentences. A country may mark a birthday of leader.Logical formLearned from21 sentences. A year may mark a birthday.Logical formLearned from21 sentences. A capital of a country may prepare for a (birthday bash).Logical formLearned from21 sentences. A female may attend a (birthday party).Logical formLearned from21 sentences. A ceremony may mark a birthday.Logical formLearned from21 sentences. A grandfather may undergo a birthday.Logical formLearned from21 sentences. A birthday may pertain-to a founder.Logical formLearned from21 sentences. A birthday may pertain-to child.Logical formLearned from21 sentences. A (birthday gift) can be to a female.Logical formLearned from21 sentences. A month may mark a birthday.Logical formLearned from21 sentences. An emperor may celebrate a birthday.Logical formLearned from21 sentences. A (cocktail party) may mark a birthday.Logical formLearned from20 sentences. A (birthday message) may pertain-to a male.Logical formLearned from20 sentences.