Complex sentence: Melbourne Chinatown also houses the world's longest dragon in the Melbourne Chinatown Museum, this record is believed to have been held by the city since 1978 when the original Dai Loong dragon was commissioned, which was also the first chinese dragon built in China since 1948.
Split into simpler sentences: Melbourne Chinatown also houses the world's longest dragon in the Melbourne Chinatown Museum. This record is believed to have been held by the city since 1978 when the original Dai Loong dragon was commissioned, which was also the first chinese dragon built in China since 1948.