Contributions can be by donors.Logical formLearned from25 sentences. A contribution can be to human development.Logical formLearned from25 sentences. Contributions can be to areas.Logical formLearned from25 sentences. Contributions can be to schools.Logical formLearned from25 sentences. Contributions may pertain-to a team.Logical formLearned from25 sentences. Contributions may undergo timing.Logical formLearned from25 sentences. (Campaign contributions) can be illicit.Logical formLearned from25 sentences. A contribution can be religious.Logical formLearned from25 sentences. Contributions can be to a scheme.Logical formLearned from25 sentences. A value may indicate a contribution.Logical formLearned from25 sentences. A contribution can be to progress.Logical formLearned from25 sentences. A contribution can be electrostatic.Logical formLearned from25 sentences. Contributions can be to art.Logical formLearned from25 sentences. Researcher may make contributions.Logical formLearned from25 sentences. Contributions can be to a person.Logical formLearned from25 sentences.