A (campaign trick) can be dirty.Logical formLearned from12 sentences. A dirty bomb can be from a russian mafia.Logical formLearned from12 sentences. A fight can be against dirty money.Logical formLearned from12 sentences. Shops can be dirty.Logical formLearned from11 sentences. A head can be dirty.Logical formLearned from11 sentences. Persons may get dirty.Logical formLearned from11 sentences. A metal can be dirty.Logical formLearned from11 sentences. A dirty work may be doed.Logical formLearned from11 sentences. A building can be dirty.Logical formLearned from11 sentences. An information can be dirty.Logical formLearned from11 sentences. A lane can be dirty.Logical formLearned from11 sentences. Smudges can be dirty.Logical formLearned from11 sentences. A section can be dirty.Logical formLearned from11 sentences. Nails can be dirty.Logical formLearned from11 sentences. Liberal can be a dirty word.Logical formLearned from11 sentences.