(Energy policies) can be dirty.Logical formLearned from2 sentences. Petroleum can be dirty.Logical formLearned from2 sentences. A world can be constituted-of-or-filled-with dirty money.Logical formLearned from2 sentences. A dirty bomb may contain a (food irradiation bar).Logical formLearned from2 sentences. A dishdasha can be dirty.Logical formLearned from2 sentences. A mouse can be dirty.Logical formLearned from2 sentences. Work can be a dirty word.Logical formLearned from2 sentences. A dirty trick can be popular.Logical formLearned from2 sentences. A workman can be dirty.Logical formLearned from2 sentences. A (colonial occupation) can be dirty.Logical formLearned from2 sentences. Swedes can be dirty.Logical formLearned from2 sentences. An imitation can be dirty.Logical formLearned from2 sentences. Enough may pertain-to dirty tricks.Logical formLearned from2 sentences. A spot can be dirty.Logical formLearned from2 sentences. A comet may be described as a dirty snowball.Logical formLearned from2 sentences.