Times can be dirty.Logical formLearned from6 sentences. A clown can be dirty.Logical formLearned from6 sentences. A fingernail can be dirty.Logical formLearned from6 sentences. Liquids can be dirty.Logical formLearned from6 sentences. Virgins can be dirty.Logical formLearned from6 sentences. A paper can be dirty.Logical formLearned from6 sentences. Humour can be dirty.Logical formLearned from6 sentences. (Paper towels) can be dirty.Logical formLearned from6 sentences. A person may air dirty laundry.Logical formLearned from6 sentences. A duty can be dirty.Logical formLearned from6 sentences. Leather can be dirty.Logical formLearned from6 sentences. A (body smell) can be dirty.Logical formLearned from6 sentences. A routine can be about some dirty words.Logical formLearned from6 sentences. An (energy industry) can be dirty.Logical formLearned from6 sentences. (Campaign ads) can be dirty.Logical formLearned from6 sentences.