A government can be productive.Logical formLearned from19 sentences. A framework can be productive.Logical formLearned from19 sentences. Productive capacity may undergo an expansion.Logical formLearned from19 sentences. Life can be productive.Logical formLearned from19 sentences. Individuals can be productive.Logical formLearned from19 sentences. Sessions can be productive.Logical formLearned from19 sentences. Occupations can be productive.Logical formLearned from18 sentences. A human activity can be productive.Logical formLearned from18 sentences. A summit can be productive.Logical formLearned from18 sentences. An employee can be productive.Logical formLearned from18 sentences. Types can be productive.Logical formLearned from18 sentences. Alliances can be productive.Logical formLearned from18 sentences. Decades can be productive.Logical formLearned from18 sentences. A stage can be productive.Logical formLearned from18 sentences. Some persons can be productive.Logical formLearned from18 sentences.