Contributions may make a difference.Logical formLearned from10 sentences. A contribution can be to fields.Logical formLearned from10 sentences. Contributions can be to a (pension scheme).Logical formLearned from10 sentences. A contribution can be appreciated.Logical formLearned from10 sentences. A person may make a contribution to a preparation of a brief.Logical formLearned from10 sentences. A contribution can be to international relations.Logical formLearned from10 sentences. A contribution may pertain-to an industry.Logical formLearned from10 sentences. Contributions can be to (campus life).Logical formLearned from10 sentences. Contributions can be to a field of psychology.Logical formLearned from10 sentences. Contributions can be to iras.Logical formLearned from10 sentences. A contribution can be by an employer.Logical formLearned from10 sentences. Contributions can be to publishing.Logical formLearned from10 sentences. A contribution can be in a project.Logical formLearned from10 sentences. Contributions can be from parties.Logical formLearned from10 sentences. Contributions can be to (class discussion).Logical formLearned from10 sentences.