Cooperation can be between groups.Logical formLearned from67 sentences. Cooperation can be between researcher.Logical formLearned from67 sentences. Cooperation can be enthusiastic.Logical formLearned from67 sentences. Cooperation can be on defense.Logical formLearned from67 sentences. A country may enhance cooperation.Logical formLearned from67 sentences. Cooperation can be in activities.Logical formLearned from67 sentences. Cooperation can be in a field of energy.Logical formLearned from67 sentences. A commission can be on cooperation.Logical formLearned from67 sentences. An international cooperation can be strong.Logical formLearned from66 sentences. Cooperation can be between some institutions.Logical formLearned from66 sentences. Avenues can be for cooperation.Logical formLearned from66 sentences. Cooperation can be with colleagues.Logical formLearned from66 sentences. An advocate can be constituted-of-or-filled-with cooperation.Logical formLearned from66 sentences. Cooperation can be between business.Logical formLearned from66 sentences. Forms can be constituted-of-or-filled-with international cooperation.Logical formLearned from66 sentences.