Farmers can be productive.Logical formLearned from77 sentences. A writer can be productive.Logical formLearned from77 sentences. Parts can be productive.Logical formLearned from77 sentences. Forests can be productive.Logical formLearned from77 sentences. A change can be productive.Logical formLearned from77 sentences. A path can be productive.Logical formLearned from76 sentences. An afternoon can be productive.Logical formLearned from76 sentences. An asset can be productive.Logical formLearned from76 sentences. A direction can be productive.Logical formLearned from75 sentences. A start can be productive.Logical formLearned from75 sentences. A week can be productive.Logical formLearned from75 sentences. An infection can be productive.Logical formLearned from74 sentences. A contribution can be productive.Logical formLearned from74 sentences. An offense can be productive.Logical formLearned from74 sentences. Hitters can be productive.Logical formLearned from74 sentences.