Cooperation can be of importance.Logical formLearned from41 sentences. Cooperation can be in information.Logical formLearned from41 sentences. A country may engage in cooperation.Logical formLearned from41 sentences. A treaty can be on cooperation.Logical formLearned from41 sentences. A series can be constituted-of-or-filled-with (cooperation projects).Logical formLearned from41 sentences. Cooperation can be an issue.Logical formLearned from41 sentences. Cooperation can be in a case.Logical formLearned from41 sentences. A country may provide cooperation.Logical formLearned from41 sentences. Cooperation can be with ministries.Logical formLearned from41 sentences. Cooperation can be with a neighbor.Logical formLearned from41 sentences. A country may need cooperation.Logical formLearned from41 sentences. Issues may include cooperation.Logical formLearned from40 sentences. Cooperation can be in energy.Logical formLearned from40 sentences. Cooperation can be slow.Logical formLearned from40 sentences. Cooperation can be in variety of areas.Logical formLearned from40 sentences.