A president may have a role.Logical formLearned from109 sentences. A role may pertain-to a person.Logical formLearned from109 sentences. The medias may have a role.Logical formLearned from109 sentences. A role can be in an economy.Logical formLearned from109 sentences. A role may pertain-to a department.Logical formLearned from109 sentences. A role can be in a situation.Logical formLearned from109 sentences. Keepings can be with a role.Logical formLearned from109 sentences. An international-political-entity may take a role.Logical formLearned from109 sentences. Organizations may play a role.Logical formLearned from108 sentences. A male may take_up a role.Logical formLearned from108 sentences. Some years can be for a role.Logical formLearned from108 sentences. A role can be in a plan.Logical formLearned from108 sentences. A role can be in an ecosystem.Logical formLearned from108 sentences. A role can be in an issue.Logical formLearned from108 sentences. A role may pertain-to a character.Logical formLearned from108 sentences.