Knuckles may pertain-to a male.Logical formLearned from4 387 sentences. Knuckles may pertain-to a person.Logical formLearned from2 202 sentences. Knuckles may pertain-to a female.Logical formLearned from1 578 sentences. Knuckles can be white.Logical formLearned from936 sentences. A knuckle may pertain-to a person.Logical formLearned from388 sentences. A knuckle may pertain-to a male.Logical formLearned from281 sentences. Knuckles may go white.Logical formLearned from112 sentences. A rap can be on knuckles.Logical formLearned from109 sentences. A knuckle may pertain-to a female.Logical formLearned from101 sentences. A person may crack knuckles.Logical formLearned from100 sentences. Knuckles can be white.Logical formLearned from99 sentences. A back may pertain-to knuckles.Logical formLearned from92 sentences. A male may crack knuckles.Logical formLearned from74 sentences. Knuckles may pertain-to a hand.Logical formLearned from70 sentences. Knuckles may pertain-to persons.Logical formLearned from65 sentences.