Contributors can be younger.Logical formLearned from19 sentences. A contributor can be to some campaign.Logical formLearned from19 sentences. A male can be among contributors.Logical formLearned from19 sentences. Support can be from contributors.Logical formLearned from19 sentences. A contributor can be to a party.Logical formLearned from19 sentences. A contributor can be to (greenhouse gases).Logical formLearned from19 sentences. A contributor can be to an effort.Logical formLearned from19 sentences. Contributors can be in a US-city.Logical formLearned from19 sentences. A contributor can be to success.Logical formLearned from19 sentences. Contributors can be to communities.Logical formLearned from19 sentences. A contributor can be to earnings.Logical formLearned from19 sentences. Contributors can be to political campaigns.Logical formLearned from19 sentences. Contributors may pertain-to an international-political-entity.Logical formLearned from19 sentences. A contributor can be to newspaper.Logical formLearned from19 sentences. A contributor may pertain-to an organization.Logical formLearned from19 sentences.