A contribution may be doubled.Logical formLearned from17 sentences. Contributions can be from supporters.Logical formLearned from17 sentences. Contributions may conform to a law.Logical formLearned from17 sentences. Contributions may pertain-to friends.Logical formLearned from17 sentences. A contribution can be mighty.Logical formLearned from17 sentences. Contributions can be in a campaign.Logical formLearned from17 sentences. A US-president may receive contributions.Logical formLearned from17 sentences. Contributions can be from a political-action committee.Logical formLearned from17 sentences. Sources can be constituted-of-or-filled-with contributions.Logical formLearned from17 sentences. Contributions can be from reporters.Logical formLearned from17 sentences. A (tax deduction) can be for contributions.Logical formLearned from17 sentences. A contribution can be requested.Logical formLearned from17 sentences. A reduction can be in contributions.Logical formLearned from17 sentences. Contributions can be for some years.Logical formLearned from17 sentences. Contributions can be online.Logical formLearned from17 sentences.