Contributions can be tax-free.Logical formLearned from13 sentences. An award can be for contributions to education.Logical formLearned from13 sentences. Contributions can be from projects.Logical formLearned from13 sentences. A contribution can be to a situation.Logical formLearned from13 sentences. A contribution can be to work.Logical formLearned from13 sentences. Contributions can be to funds.Logical formLearned from13 sentences. Contributions can be to diseases.Logical formLearned from13 sentences. A contribution can be to disease.Logical formLearned from13 sentences. A paper can be a contribution.Logical formLearned from13 sentences. A contribution can be to policy.Logical formLearned from13 sentences. Contributions may be made to a plan.Logical formLearned from13 sentences. Contributions may undergo a distribution.Logical formLearned from13 sentences. Compensation can be for contributions.Logical formLearned from13 sentences. A country may increase a contribution.Logical formLearned from13 sentences. A contribution can be to a democratic process.Logical formLearned from13 sentences.