Contributions can be to a forum.Logical formLearned from22 sentences. Contributions can be to a revolution.Logical formLearned from22 sentences. A contribution can be to popular culture.Logical formLearned from22 sentences. A contribution can be to a scholarship.Logical formLearned from22 sentences. Contributions can be equitable.Logical formLearned from22 sentences. A person may see contributions.Logical formLearned from22 sentences. An estimate may pertain-to a contribution.Logical formLearned from22 sentences. Contribution can be to a society.Logical formLearned from22 sentences. A (tax deduction) can be for a contribution.Logical formLearned from22 sentences. An individual may make contributions.Logical formLearned from22 sentences. Hundreds can be constituted-of-or-filled-with contributions.Logical formLearned from22 sentences. A contribution can be to operation.Logical formLearned from22 sentences. Contributions can be to a (pension system).Logical formLearned from22 sentences. A contribution may pertain-to a writer.Logical formLearned from22 sentences. Some countries may make contributions.Logical formLearned from22 sentences.