Ties can be dirty.Logical formLearned from5 sentences. Seat may get dirty.Logical formLearned from5 sentences. Cows can be dirty.Logical formLearned from5 sentences. (Campaign contributions) can be dirty.Logical formLearned from5 sentences. A dye can be dirty.Logical formLearned from5 sentences. A (dance floor) can be dirty.Logical formLearned from5 sentences. A beauty can be dirty.Logical formLearned from5 sentences. Pagans can be dirty.Logical formLearned from5 sentences. A park can be dirty.Logical formLearned from5 sentences. A disc can be dirty.Logical formLearned from5 sentences. A dirty linen may be aired in public.Logical formLearned from5 sentences. A heart can be dirty.Logical formLearned from5 sentences. (Coal power plants) can be dirty.Logical formLearned from5 sentences. A (street fight) can be dirty.Logical formLearned from5 sentences. A (clown mask) can be dirty.Logical formLearned from5 sentences.