A yellow can be dirty.Logical formLearned from40 sentences. A trickster can be dirty.Logical formLearned from40 sentences. Campaigns can be dirty.Logical formLearned from40 sentences. A pavement can be dirty.Logical formLearned from40 sentences. A body can be dirty.Logical formLearned from39 sentences. An image can be dirty.Logical formLearned from39 sentences. Couples can be dirty.Logical formLearned from39 sentences. Smokers can be dirty.Logical formLearned from39 sentences. Hands may get dirty.Logical formLearned from39 sentences. A dog can be dirty.Logical formLearned from39 sentences. A surface can be dirty.Logical formLearned from39 sentences. A grin can be dirty.Logical formLearned from39 sentences. A son can be dirty.Logical formLearned from39 sentences. A person may look dirty.Logical formLearned from39 sentences. A phone can be dirty.Logical formLearned from39 sentences.