A fact may contribute to cooperation.Logical formLearned from38 sentences. Some symbol can be constituted-of-or-filled-with cooperation.Logical formLearned from38 sentences. Cooperation can be with a regime.Logical formLearned from38 sentences. Cooperation may undergo an understanding.Logical formLearned from38 sentences. Cooperation can be longstanding.Logical formLearned from38 sentences. Cooperation can be a key.Logical formLearned from38 sentences. An international cooperation can be continued.Logical formLearned from38 sentences. Cooperation can be in an effort.Logical formLearned from38 sentences. Cooperation can be among countries.Logical formLearned from38 sentences. (Cooperation programmes) can be international.Logical formLearned from38 sentences. Talks can be on a (cooperation agreement).Logical formLearned from38 sentences. Cooperation can be in an (energy sphere).Logical formLearned from38 sentences. A country may end cooperation.Logical formLearned from38 sentences. Cooperation may benefit some sides.Logical formLearned from38 sentences. Efforts can be at cooperation.Logical formLearned from38 sentences.