A collaboration may undergo an announcement.Logical formLearned from19 sentences. Collaboration can be with agents.Logical formLearned from19 sentences. A collaboration can be with writer.Logical formLearned from19 sentences. Collaboration can be with a legislature.Logical formLearned from19 sentences. A collaboration can be between himself.Logical formLearned from19 sentences. A female may have a collaboration.Logical formLearned from19 sentences. Sorts may undergo a collaboration.Logical formLearned from19 sentences. Works can be in collaboration.Logical formLearned from19 sentences. A male may undergo collaborations.Logical formLearned from19 sentences. Collaboration can be between engineers.Logical formLearned from19 sentences. Collaboration can be with institutes.Logical formLearned from19 sentences. Collaboration can be between a community.Logical formLearned from19 sentences. Collaborations can be with pharmaceutical companies.Logical formLearned from19 sentences. Collaboration can be with research.Logical formLearned from19 sentences. A program may be developed in collaboration.Logical formLearned from19 sentences.