A role can be on a drama.Logical formLearned from24 sentences. A role can be as a driving force.Logical formLearned from24 sentences. Persons may examine roles.Logical formLearned from24 sentences. A role may be defined.Logical formLearned from24 sentences. A role may be played by a president.Logical formLearned from24 sentences. A role can be in a river.Logical formLearned from24 sentences. A role can be in a structure.Logical formLearned from24 sentences. A role may pertain-to an (operating system).Logical formLearned from24 sentences. A role can be in a sphere.Logical formLearned from24 sentences. Data may support a role.Logical formLearned from24 sentences. A role can be in a convention.Logical formLearned from24 sentences. A role can be as a rapper.Logical formLearned from24 sentences. A role may pertain-to a (religious establishment).Logical formLearned from24 sentences. Roles can be in a company.Logical formLearned from24 sentences. A role may be varied.Logical formLearned from24 sentences.