Contributors can be to a society.Logical formLearned from12 sentences. Contributors can be to publications.Logical formLearned from12 sentences. Contributors can be to charities.Logical formLearned from12 sentences. Contributors can be to research.Logical formLearned from12 sentences. A contributor can be to a US-city.Logical formLearned from12 sentences. A contributor can be would-be.Logical formLearned from12 sentences. A male can be a contributor to a team.Logical formLearned from12 sentences. A contributor may include a program.Logical formLearned from12 sentences. A contributor can be to a program.Logical formLearned from12 sentences. A contributor can be to publications.Logical formLearned from12 sentences. Contributor can be to a newspaper.Logical formLearned from12 sentences. A contributor can be to a company.Logical formLearned from12 sentences. Contributor can be to publications.Logical formLearned from12 sentences. Contributors can be to environmental problems.Logical formLearned from12 sentences. A contributor may pertain-to a magazine.Logical formLearned from12 sentences.