A contributor can be negative.Logical formLearned from23 sentences. A contributor can be to results.Logical formLearned from22 sentences. Contributors can be to a journal.Logical formLearned from22 sentences. A male can be a contributor of articles.Logical formLearned from22 sentences. Contributors can be selected.Logical formLearned from22 sentences. Contributors can be as a male.Logical formLearned from22 sentences. Contributors can be to an album.Logical formLearned from22 sentences. Contributors can be successful.Logical formLearned from22 sentences. A contributor can be to pollution.Logical formLearned from22 sentences. A program can be for contributors.Logical formLearned from22 sentences. Some contributors can be to a campaign.Logical formLearned from22 sentences. A contributor can be to (blog world).Logical formLearned from22 sentences. A contributor can be to charities.Logical formLearned from22 sentences. Contributors can be conservative.Logical formLearned from22 sentences. A country can be a contributor to a (peacekeeping force).Logical formLearned from22 sentences.