The conversation between human and AI assistant.
[|Human|] What city in the world is regarded as having the largest number of professional and famous surfers and surfboard shapers?
[|AI|] San Clemente, California in the United States is regarded by many as the top city in the world for surfing, surfboard shapers and surf culture.
[|Human|] 
What city in the world is regarded as having the largest number of professional and famous surfers and surfboard shapers?