(Campaign contributors) can be to a US-president.Logical formLearned from6 sentences. A shift to nuclear power may eliminate a contributor to global warming.Logical formLearned from6 sentences. Contributors can be in cities.Logical formLearned from6 sentences. A contributor can be in (creation technologies).Logical formLearned from6 sentences. A contributor can be to a product.Logical formLearned from6 sentences. A contributor can be among some (music fans).Logical formLearned from6 sentences. A contributor can be to a forum.Logical formLearned from6 sentences. Philosophers can be among others of some (dozen contributors) to a project.Logical formLearned from6 sentences. Undue influence can be by contributors.Logical formLearned from6 sentences. (Bundling contributors) may pertain-to a US-president.Logical formLearned from6 sentences. Contributors may agree that something-is-the-case.Logical formLearned from6 sentences. A male can be a contributor to a periodical.Logical formLearned from6 sentences. A contributor can be to a profitability.Logical formLearned from6 sentences. A contributor can be to political campaigns.Logical formLearned from6 sentences. A male may remain a contributor to a paper.Logical formLearned from6 sentences.