Contributions can be to a party.Logical formLearned from87 sentences. Contributions can be to (retirement plans).Logical formLearned from87 sentences. Contributions can be to physics.Logical formLearned from87 sentences. A contribution can be to a (peace process).Logical formLearned from87 sentences. Contributions may pertain-to writers.Logical formLearned from86 sentences. A contribution can be rich.Logical formLearned from86 sentences. A contribution can be to scholarship.Logical formLearned from86 sentences. A contribution can be to a growth of scientific knowledge.Logical formLearned from86 sentences. A contribution can be magnificent.Logical formLearned from86 sentences. A contribution can be mandatory.Logical formLearned from85 sentences. An extent may pertain-to a contribution.Logical formLearned from85 sentences. A contribution can be to a book.Logical formLearned from85 sentences. Contributions can be from a person.Logical formLearned from85 sentences. A contribution can be to a plan.Logical formLearned from85 sentences. Contributions can be from others.Logical formLearned from85 sentences.