Cooperation may occur.Logical formLearned from10 sentences. A country may show cooperation.Logical formLearned from10 sentences. Cooperation can be between churches.Logical formLearned from10 sentences. A product may pertain-to cooperation.Logical formLearned from10 sentences. A method can be constituted-of-or-filled-with cooperation.Logical formLearned from10 sentences. Cooperation can be with a brother.Logical formLearned from10 sentences. A lesson can be in cooperation.Logical formLearned from10 sentences. Cooperation can be advantageous.Logical formLearned from10 sentences. A country may cease cooperation.Logical formLearned from10 sentences. Cooperation may pertain-to a patient.Logical formLearned from10 sentences. Contacts may lead to cooperation.Logical formLearned from10 sentences. Cooperation can be formalized.Logical formLearned from10 sentences. Cooperation can be by an international community.Logical formLearned from10 sentences. A vehicle can be constituted-of-or-filled-with cooperation.Logical formLearned from10 sentences. Cooperation can be on (environment issues).Logical formLearned from10 sentences.