Question: Lim Gan was well known for his comic roles in a film series based on the exploits of a Cantonese martial artist who was considered an expert in what style?
Sentence (from "Wong Fei-hung"): As a physician, Wong practised and taught acupuncture and other forms of traditional Chinese medicine in Po Chi Lam (), a medical clinic in Guangzhou City, Guangdong Province.
Relevant evidence: No