Task: Text Categorization
Input (English): Text:  HMS Richmond is a Type 23 frigate of the Royal Navy. She was launched on 6 April 1993 by Lady Hill-Norton wife of the late Admiral of the Fleet the Lord Hill-Norton and was the last warship to be built by Swan Hunter Shipbuilders. She sailed from the builders on the River Tyne in November 1994. She is named for the Dukedom of Richmond.
Output (English): 6