A ghost can be purple.Logical formLearned from22 sentences. A turtleneck can be purple.Logical formLearned from22 sentences. Eggs can be purple.Logical formLearned from22 sentences. A membrane can be purple.Logical formLearned from22 sentences. Berets can be purple.Logical formLearned from22 sentences. A shell can be purple.Logical formLearned from21 sentences. A center can be purple.Logical formLearned from21 sentences. An iridescence can be purple.Logical formLearned from21 sentences. A crown can be purple.Logical formLearned from21 sentences. Hippoes can be purple.Logical formLearned from21 sentences. A man can be purple.Logical formLearned from21 sentences. A (please state color) can be purple.Logical formLearned from21 sentences. A mane can be purple.Logical formLearned from21 sentences. Daisies can be purple.Logical formLearned from21 sentences. A hippo can be purple.Logical formLearned from21 sentences.