A role can be in maintaining security.Logical formLearned from33 sentences. A role can be in (world peace).Logical formLearned from33 sentences. A role can be in a national economy.Logical formLearned from33 sentences. Contacts may play a role.Logical formLearned from33 sentences. Newspaper may play a role.Logical formLearned from33 sentences. A role may pertain-to a division.Logical formLearned from33 sentences. An initiative may play a role.Logical formLearned from33 sentences. A male may hold (leadership roles).Logical formLearned from33 sentences. Actor may be knowned for roles.Logical formLearned from33 sentences. A role can be as a doctor.Logical formLearned from33 sentences. A male may play (character roles).Logical formLearned from33 sentences. Roles can be in dramas.Logical formLearned from33 sentences. A male may switch roles.Logical formLearned from33 sentences. A role can be in (gene expression).Logical formLearned from33 sentences. Intuition may play a role.Logical formLearned from33 sentences.