Knuckles can be with a ball.Logical formLearned from3 sentences. A world-city may have knuckles.Logical formLearned from3 sentences. Persons may rap knuckles.Logical formLearned from3 sentences. Knuckles may pertain-to a government.Logical formLearned from3 sentences. Surgery can be around a knuckle.Logical formLearned from3 sentences. A knuckle can be on a finger of a right hand.Logical formLearned from3 sentences. A cut can be on a knuckle.Logical formLearned from3 sentences. Knuckles can be behind doors.Logical formLearned from3 sentences. (Knuckle politics) can be hard.Logical formLearned from3 sentences. A (knuckle brand) can be hard.Logical formLearned from3 sentences. A blow can be to knuckles.Logical formLearned from3 sentences. An economy may be rapped on knuckles.Logical formLearned from3 sentences. Knuckles can be over public finances.Logical formLearned from3 sentences. A (metal weapon) may be worn over knuckles.Logical formLearned from2 sentences. (Brass knuckles) can be undisputed.Logical formLearned from2 sentences.