Contributions can be eminent.Logical formLearned from23 sentences. A contribution can be improper.Logical formLearned from23 sentences. Contributions can be from unions.Logical formLearned from23 sentences. Dollars can be constituted-of-or-filled-with (campaign contributions).Logical formLearned from23 sentences. A contribution can be tax-free.Logical formLearned from23 sentences. Contributions may be sought.Logical formLearned from23 sentences. Contributions can be to an international community.Logical formLearned from23 sentences. Contributions can be by workers.Logical formLearned from23 sentences. Contributions may come from a male.Logical formLearned from23 sentences. A contribution can be to a library.Logical formLearned from23 sentences. Contributions can be humble.Logical formLearned from23 sentences. Contributions can be from donors.Logical formLearned from23 sentences. Contribution can be to cinema.Logical formLearned from23 sentences. A (contribution mechanism) can be voluntary.Logical formLearned from23 sentences. A contribution can be to diversity.Logical formLearned from23 sentences.