A collaboration can be yearlong.Logical formLearned from9 sentences. Collaboration can be with intelligence.Logical formLearned from9 sentences. A person may need collaboration.Logical formLearned from9 sentences. Rankings may discourage collaboration.Logical formLearned from9 sentences. A male may produce in collaboration.Logical formLearned from9 sentences. Calls can be for collaboration.Logical formLearned from9 sentences. A heard may point a way to a spirit of collaboration.Logical formLearned from9 sentences. An exhibition can be a result of a collaboration.Logical formLearned from9 sentences. A nature of collaboration can be such that something-is-the-case.Logical formLearned from9 sentences. Collaboration can be with a male-person.Logical formLearned from9 sentences. A male may leave a collaboration.Logical formLearned from9 sentences. A description may pertain-to a collaboration.Logical formLearned from9 sentences. A collaboration can be between some authors.Logical formLearned from9 sentences. Collaboration can be with an architect.Logical formLearned from9 sentences. Collaboration can be among some parties.Logical formLearned from9 sentences.