A role can be in a culture.Logical formLearned from108 sentences. A role can be in growth.Logical formLearned from108 sentences. Roles can be difficult.Logical formLearned from108 sentences. A role may pertain-to a principal.Logical formLearned from108 sentences. A security-council may play a role.Logical formLearned from108 sentences. A country may play a role.Logical formLearned from108 sentences. Roles can be distinctive.Logical formLearned from107 sentences. A role may pertain-to a region.Logical formLearned from107 sentences. A role can be in a future.Logical formLearned from107 sentences. A (role model) can be true.Logical formLearned from107 sentences. A role may pertain-to an instructor.Logical formLearned from107 sentences. A role can be constituted-of-or-filled-with leadership.Logical formLearned from107 sentences. A role can be in terrorism.Logical formLearned from107 sentences. A male may sing a (title role).Logical formLearned from106 sentences. A role may pertain-to an administration.Logical formLearned from106 sentences.