Task: Text Categorization
Input (English): Text:  HMS Scylla was a Leander-class frigate of the Royal Navy. She was built at Devonport Royal Dockyard and was the last RN frigate to be built at the Dockyard so far. Scylla was launched in August 1968 and commissioned in 1970. It was the start of a long and eventful career that ended with her sinking as an artificial reef in 2004.
Output (English): 6