Complex sentence: On 1 April 1935, it was retired from navy service and relocated to Uraga where it was used as a floating prison and training vessel for juvenile offenders until its retirement it was swamped in a typhoon in September 1945 in Tokyo Bay.
Split into simpler sentences: On 1 April 1935, it was retired from navy service and relocated to Uraga where it was used as a floating prison and training vessel for juvenile offenders until its retirement. It was swamped in a typhoon in September 1945 in Tokyo Bay.