A role can be secret.Logical formLearned from27 sentences. Satellites may play a role.Logical formLearned from27 sentences. A role can be revised.Logical formLearned from27 sentences. A (military role) can be in a country.Logical formLearned from27 sentences. A conference can be on a role.Logical formLearned from27 sentences. A role may pertain-to soldiers.Logical formLearned from27 sentences. A show-biz-star can be in a (title role).Logical formLearned from27 sentences. A role can be in troubles.Logical formLearned from27 sentences. A female may define a role.Logical formLearned from27 sentences. A country may have role.Logical formLearned from26 sentences. A matter may pertain-to a role.Logical formLearned from26 sentences. A movement may have a role.Logical formLearned from26 sentences. A role can be in promotting exchanges.Logical formLearned from26 sentences. Mothers may play a role.Logical formLearned from26 sentences. A visit to a country may play a role.Logical formLearned from26 sentences.