Some contributors can be to an index.Logical formLearned from10 sentences. Contributor can be to magazines.Logical formLearned from10 sentences. Some contributors can be to a magazine.Logical formLearned from10 sentences. Contributors can be to a movement.Logical formLearned from10 sentences. A contributor can be for a newspaper.Logical formLearned from10 sentences. Contributors can be to poverty.Logical formLearned from10 sentences. Contributor may write that something-is-the-case.Logical formLearned from10 sentences. A contributor can be to a monthly.Logical formLearned from10 sentences. Contributors can be to a field of economics.Logical formLearned from10 sentences. A male can be a contributor to a show.Logical formLearned from10 sentences. A contributor can be to a supplement.Logical formLearned from10 sentences. Contributors can be in a field.Logical formLearned from10 sentences. A male can be a contributor to newspaper.Logical formLearned from10 sentences. A male may become a contributor.Logical formLearned from10 sentences. A contributor can be to a periodical.Logical formLearned from10 sentences.