Persons can be in roles.Logical formLearned from47 sentences. A role can be as a soldier.Logical formLearned from47 sentences. Proteins may play a role.Logical formLearned from47 sentences. Anger can be over a role.Logical formLearned from47 sentences. A role can be comprehensive.Logical formLearned from47 sentences. Roles can be diverse.Logical formLearned from47 sentences. Agencies may play a role.Logical formLearned from47 sentences. Roles may undergo a reversal.Logical formLearned from47 sentences. Some persons may play a role.Logical formLearned from47 sentences. Exchange can be for a role.Logical formLearned from47 sentences. A role may pertain-to persons.Logical formLearned from47 sentences. A role can be on an issue.Logical formLearned from47 sentences. A person may take_up a role.Logical formLearned from47 sentences. A role can be in a convention.Logical formLearned from47 sentences. A role may pertain-to actors.Logical formLearned from47 sentences.