(Water samples) can be dirty.Logical formLearned from2 sentences. A dirty bomb may undergo makings.Logical formLearned from2 sentences. Dirty bombs may have power.Logical formLearned from2 sentences. A station can be dirty.Logical formLearned from2 sentences. Some dirty words may be banned by a communications-commission.Logical formLearned from2 sentences. Attacks can be with dirty bombs.Logical formLearned from2 sentences. A (chemical lead) can be dirty.Logical formLearned from2 sentences. Compatriots can be dirty.Logical formLearned from2 sentences. A (power plant pollution) can be dirty.Logical formLearned from2 sentences. A smelter can be dirty.Logical formLearned from2 sentences. A (backroom dealing) can be dirty.Logical formLearned from2 sentences. A male may reveal a dirty business.Logical formLearned from2 sentences. A toilet may look dirty.Logical formLearned from2 sentences. A dirty flag may be set.Logical formLearned from2 sentences. Little offices can be dirty.Logical formLearned from2 sentences.