A role may pertain-to a mission.Logical formLearned from41 sentences. Persons may know about a role.Logical formLearned from41 sentences. Roles can be required.Logical formLearned from41 sentences. A role can be as father.Logical formLearned from41 sentences. A role may pertain-to a user.Logical formLearned from41 sentences. A role may pertain-to a state-department.Logical formLearned from41 sentences. A role can be great.Logical formLearned from41 sentences. A male can be happy with a role.Logical formLearned from41 sentences. A (leadership role) can be regional.Logical formLearned from41 sentences. A US-president can be (role model).Logical formLearned from41 sentences. A role can be respected.Logical formLearned from41 sentences. A role may pertain-to an actor.Logical formLearned from41 sentences. A role can be large.Logical formLearned from41 sentences. Mankind may play a role.Logical formLearned from41 sentences. A role can be monumental.Logical formLearned from41 sentences.