A role can be specialised.Logical formLearned from29 sentences. Gold may play a role.Logical formLearned from29 sentences. Schools may play a role.Logical formLearned from29 sentences. A role may pertain-to libraries.Logical formLearned from29 sentences. Ngoes may have a role.Logical formLearned from29 sentences. Sites may play a role.Logical formLearned from29 sentences. A role may pertain-to journalism.Logical formLearned from29 sentences. Proteins may play roles.Logical formLearned from29 sentences. A role can be in longevity.Logical formLearned from29 sentences. A role may pertain-to teachers.Logical formLearned from29 sentences. A role may pertain-to an ombudsman.Logical formLearned from29 sentences. A male may step to a role of stenographer.Logical formLearned from29 sentences. A female may speak about a role.Logical formLearned from29 sentences. A role can be as a sidekick.Logical formLearned from29 sentences. Roles can be in the economy.Logical formLearned from29 sentences.