A role can be within an international-political-entity.Logical formLearned from49 sentences. A (world body) may play a role.Logical formLearned from49 sentences. Cities may play a role.Logical formLearned from49 sentences. Exchanges may play a role.Logical formLearned from49 sentences. A role can be in a policy.Logical formLearned from49 sentences. A role can be energetic.Logical formLearned from49 sentences. A role can be shakespearean.Logical formLearned from49 sentences. A role may pertain-to humans.Logical formLearned from49 sentences. An union may play a role.Logical formLearned from49 sentences. A role can be in religion.Logical formLearned from49 sentences. A role can be in an action.Logical formLearned from49 sentences. A role can be in a department.Logical formLearned from49 sentences. Roles can be auxiliary.Logical formLearned from49 sentences. Roles may pertain-to a film.Logical formLearned from49 sentences. Roles may pertain-to a writer.Logical formLearned from49 sentences.