query: يلزم على المسافرين الي يخططو باش يعملول عملية تبديل الجنس في الخارج يتأكدوا من أنهم عندهم الأوراق الصالحة لرحلة العودة.
positive: Voyagers planning sex reassignment surgery abroad must ensure they're carrying valid documents for the return trip.
negative: Voyagers planning sex reassignment surgery abroad must ensure they're carrying invalid documents for the return trip. Voyagers planning sex reassignment surgery abroad must not ensure they're carrying valid documents for the return trip.