You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What Hong Kong actor starred in Ip Man 2?" whose answer is Donnie Yen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: actors in Ip Man 2 Hong Kong
Useful Output:

Doc 1: Left to right: Tony Leung Chiu-wah, Anthony Wong Chau-sang and Donnie Yen – three Hong Kong actors who have played Ip Man in different films.
Doc 2: Cast & Crew ; Donnie Yen. Ip Man ; Lynn Hung. Cheung Wing-sing ; Simon Yam. Chow Ching Chuen ; Sammo Kam-Bo Hung. Hung Chun-nam ; Louis Fan. Jin Shanzhao
Doc 3: Cast & Crew ; Donnie Yen. Ip Man ; Xiong Dai Lin. Cheung Wing-sing ; Ta-Hua Jen. Chow Ching Chuen ; Sammo Huang. Hung Chun-nam ; Fan Sui Wong. Jin Shanzhao
Doc 4:  Ip Man 2 (2010), Ip Man 3 (2015) and Ip Man 4: The Finale (2019) Movie Recap in Full HD 1080p Ip Man is a series of Hong Kong martial arts
Doc 5: A genuine legend of Hong Kong action movies, Sammo Hung first was fight choreographer on Ip Man, and later appeared alongside Donnie Yen in Ip