Followers may contribute.Logical formLearned from21 sentences. A male may contribute to a soundtrack.Logical formLearned from21 sentences. A person may contribute to others.Logical formLearned from21 sentences. Advocacy of deregulation may be contributed to a current financial crisis.Logical formLearned from21 sentences. Other persons may contribute.Logical formLearned from21 sentences. A person may contribute to global warming.Logical formLearned from21 sentences. A male may contribute a piece.Logical formLearned from21 sentences. (News researcher) may contribute to an article.Logical formLearned from21 sentences. Factors may contribute to a drop.Logical formLearned from21 sentences. Research may contribute.Logical formLearned from21 sentences. Members may contribute.Logical formLearned from21 sentences. A person may contribute to a process.Logical formLearned from21 sentences. Some nations may contribute troops to a (peacekeeping force).Logical formLearned from21 sentences. Activities may contribute to activities.Logical formLearned from21 sentences. Disparities may contribute to feelings of marginalization.Logical formLearned from21 sentences.