A thunderstorm can be dirty.Logical formLearned from10 sentences. A wax can be dirty.Logical formLearned from10 sentences. A litter can be dirty.Logical formLearned from10 sentences. Dirty tricks can be by some political parties.Logical formLearned from10 sentences. A (fossil fuel) can be dirty.Logical formLearned from10 sentences. A white robe can be dirty.Logical formLearned from10 sentences. E-mails can be dirty.Logical formLearned from10 sentences. A ring can be dirty.Logical formLearned from10 sentences. A fog can be dirty.Logical formLearned from10 sentences. A program can be dirty.Logical formLearned from10 sentences. A waste can be dirty.Logical formLearned from10 sentences. (Election tricks) can be dirty.Logical formLearned from10 sentences. An epiphany can be for a summer of a dirty joke.Logical formLearned from10 sentences. A (student massacre) can be to a dirty war of 1970s.Logical formLearned from10 sentences. A dirty war can be localized.Logical formLearned from10 sentences.