Task: Translation
Input (English): The 80-year-old billionaire was treated in hospital for head injuries he sustained in the attack, in which the four muggers stole £200,000 of jewellery from him and his 31-year-old girlfriend.
Output (Indonesian): Miliarder 80 tahun tersebut dirawat di rumah sakit karena cedera kepala yang dideritanya dalam serangan, ketika 4 perampok mencuri perhiasan £ 200.000 dari dia dan pacarnya yang berusia 31 tahun.