A US-president can be a recipient of (campaign contributions).Logical formLearned from13 sentences. Contributions can be to a (retirement fund).Logical formLearned from13 sentences. A contribution to (nursing literature) can be some volumes of a history of nursing.Logical formLearned from13 sentences. Contributions can be low.Logical formLearned from13 sentences. A contribution can be to (nursing literature).Logical formLearned from13 sentences. Contributions can be puny.Logical formLearned from13 sentences. Contributions can be from industries.Logical formLearned from13 sentences. A (contribution ..) may pertain-to a person.Logical formLearned from13 sentences. Political contributions can be from drug.Logical formLearned from13 sentences. Political contributions may fuel a campaign.Logical formLearned from13 sentences. An aim may pertain-to a contribution.Logical formLearned from13 sentences. A weave may get a contribution.Logical formLearned from13 sentences. A (contribution rate) may pertain-to a person.Logical formLearned from13 sentences. Contributions may vary.Logical formLearned from13 sentences. A contribution can be to a committee.Logical formLearned from13 sentences.