A person may contribute to a democratic party.Logical formLearned from8 sentences. (Technology transfers) may contribute to a situation.Logical formLearned from8 sentences. A male may contribute to a cynicism of a voter.Logical formLearned from8 sentences. A system of reimbursement may contribute to a problem.Logical formLearned from8 sentences. Money may be contributed by clients of lawyers.Logical formLearned from8 sentences. Cars may contribute to an (air pollution).Logical formLearned from8 sentences. (Media coverage) may contribute to a trend.Logical formLearned from8 sentences. A person may contribute to some campaign.Logical formLearned from8 sentences. Speed may contribute to one-third of some (highway deaths).Logical formLearned from8 sentences. An investment may contribute more to economic growth.Logical formLearned from8 sentences. A male may contribute to an advance of (studio recording).Logical formLearned from8 sentences. Tariffs may contribute.Logical formLearned from8 sentences. A pact may contribute to a fact.Logical formLearned from8 sentences. (News services) may contribute to a story.Logical formLearned from8 sentences. A material may be contributed by an author of work.Logical formLearned from8 sentences.