Contributions can be improper.Logical formLearned from163 sentences. A (contribution deduction) can be charitable.Logical formLearned from162 sentences. Contributions can be to a plan.Logical formLearned from162 sentences. Exchange can be for (campaign contributions).Logical formLearned from162 sentences. Contributions can be to a project.Logical formLearned from161 sentences. A contribution can be to scholarship.Logical formLearned from161 sentences. Contributions can be humanitarian.Logical formLearned from160 sentences. Contributions can be to charities.Logical formLearned from160 sentences. A contribution can be scholarly.Logical formLearned from160 sentences. A contribution can be to work.Logical formLearned from159 sentences. An album may feature contributions.Logical formLearned from158 sentences. A contribution can be to (climate change).Logical formLearned from158 sentences. A contribution can be to education.Logical formLearned from156 sentences. A contribution can be continued.Logical formLearned from156 sentences. A male may make some contributions.Logical formLearned from155 sentences.