A person may make a contribution.Logical formLearned from177 sentences. A contribution can be genuine.Logical formLearned from176 sentences. A contribution may pertain-to a company.Logical formLearned from175 sentences. A contribution can be to development.Logical formLearned from175 sentences. (Research contributions) may pertain-to a male.Logical formLearned from175 sentences. Contributions can be to knowledge.Logical formLearned from175 sentences. Contributions can be to music.Logical formLearned from173 sentences. Guidelines can be for contributions.Logical formLearned from173 sentences. A contribution can be significant.Logical formLearned from172 sentences. A contribution can be to stability.Logical formLearned from172 sentences. A contribution can be to a country.Logical formLearned from171 sentences. Contributions can be to a country.Logical formLearned from171 sentences. A contribution can be welcome.Logical formLearned from170 sentences. A contribution may pertain-to a scientist.Logical formLearned from169 sentences. Part may pertain-to a contribution.Logical formLearned from168 sentences.