A labor can be productive.Logical formLearned from218 sentences. Relations can be productive.Logical formLearned from216 sentences. A role can be productive.Logical formLearned from213 sentences. Power can be productive.Logical formLearned from211 sentences. Purposes can be productive.Logical formLearned from207 sentences. Employees can be productive.Logical formLearned from207 sentences. A conversation can be productive.Logical formLearned from205 sentences. A collaboration can be productive.Logical formLearned from199 sentences. Soils can be productive.Logical formLearned from194 sentences. Projects can be productive.Logical formLearned from192 sentences. Ecosystems can be productive.Logical formLearned from189 sentences. Lands can be productive.Logical formLearned from189 sentences. An approach can be productive.Logical formLearned from181 sentences. A female can be productive.Logical formLearned from180 sentences. An one can be productive.Logical formLearned from180 sentences.