A method can be dirty.Logical formLearned from9 sentences. A garbage can be dirty.Logical formLearned from9 sentences. Data can be dirty.Logical formLearned from9 sentences. A tongue can be dirty.Logical formLearned from9 sentences. A puddle can be constituted-of-or-filled-with dirty water.Logical formLearned from9 sentences. Others can be dirty.Logical formLearned from9 sentences. Silver can be dirty.Logical formLearned from9 sentences. A brush can be dirty.Logical formLearned from9 sentences. A smock can be dirty.Logical formLearned from9 sentences. A (war period) can be dirty.Logical formLearned from9 sentences. Scraps can be dirty.Logical formLearned from9 sentences. Alleyways can be dirty.Logical formLearned from9 sentences. A generation can be dirty.Logical formLearned from9 sentences. Dirty water may be contaminated by human feces.Logical formLearned from9 sentences. An eye can be dirty.Logical formLearned from9 sentences.