A collaboration can be periodic.Logical formLearned from8 sentences. Collaboration can be between services.Logical formLearned from8 sentences. A case may pertain-to a collaboration.Logical formLearned from8 sentences. A collaboration can be with leader.Logical formLearned from8 sentences. Collaboration can be against a nation.Logical formLearned from8 sentences. A collaboration can be useful.Logical formLearned from8 sentences. Collaboration can be between industries.Logical formLearned from8 sentences. Collaboration can be between (law enforcement agencies).Logical formLearned from8 sentences. (Research institutions) may undergo a collaboration.Logical formLearned from7 sentences. A collaboration can be complementary.Logical formLearned from7 sentences. Architect can be in collaboration.Logical formLearned from7 sentences. Collaboration can be on (energy research).Logical formLearned from7 sentences. An event may be organised in collaboration.Logical formLearned from7 sentences. Collaboration can be between hospitals.Logical formLearned from7 sentences. An outcome can be constituted-of-or-filled-with collaboration.Logical formLearned from7 sentences.