Roles can be positive.Logical formLearned from275 sentences. A male may get a role.Logical formLearned from275 sentences. Roles may pertain-to a composer.Logical formLearned from275 sentences. Organizations may play a role.Logical formLearned from275 sentences. A role may pertain-to an office.Logical formLearned from274 sentences. A role can be in lives.Logical formLearned from274 sentences. A doctor may play a role.Logical formLearned from274 sentences. A role can be substantive.Logical formLearned from274 sentences. A president may play a role.Logical formLearned from273 sentences. A person may understand a role.Logical formLearned from273 sentences. A role can be in decisions.Logical formLearned from273 sentences. Considerations may play a role.Logical formLearned from272 sentences. A role may pertain-to a bank.Logical formLearned from272 sentences. A role may pertain-to armed forces.Logical formLearned from272 sentences. A role may pertain-to a judge.Logical formLearned from271 sentences.