Complex sentence: On 13 February 1978 at 1:40am a bomb planted in a rubbish bin exploded in a garbage truck outside the Hilton Hotel in Sydney, Australia killing two garbagemen and a policeman guarding the entrance to the hotel lounge.
Split into simpler sentences: On 13 February 1978 at 1:40am a bomb planted in a rubbish bin exploded in a garbage truck outside the Hilton Hotel in Sydney, Australia. It killed two garbagemen and a policeman guarding the entrance to the hotel lounge.