Contributions can be to American culture.Logical formLearned from48 sentences. Contributions can be to a (pension plan).Logical formLearned from48 sentences. Contributions may undergo a flow.Logical formLearned from48 sentences. A contribution can be to (rainforest conservation).Logical formLearned from48 sentences. Contributions can be famous.Logical formLearned from48 sentences. A contribution can be to award.Logical formLearned from48 sentences. Contributions can be by employees.Logical formLearned from48 sentences. Millions can be in contributions.Logical formLearned from48 sentences. An increase can be in contributions.Logical formLearned from48 sentences. Contributions may undergo a use.Logical formLearned from48 sentences. A contribution can be to sustainable development.Logical formLearned from48 sentences. Contributions may be knowned as soft money.Logical formLearned from48 sentences. A contribution can be over some years.Logical formLearned from48 sentences. A level may pertain-to a contribution.Logical formLearned from48 sentences. A contribution may undergo an understanding.Logical formLearned from47 sentences.