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: "who plays cheng in the karate kid 2010?" whose answer is Zhenwei Wang.
Each document should contain about 30 words, and these documents should contain useful information.

Query: cast of The Karate Kid 2010 chinese roles
Useful Output:

Doc 1: Character: In Karate Kid: Legends, Jackie Chan reprises his role as Mr. Han from 2010's The Karate Kid.  Actor: Ben Wang is a Chinese actor
Doc 2: So I just watched the Karate Kid 2010 version with Jackie Chan and Jaden Smith. I've been reading that there's apparently a different
Doc 3: The Karate Kid Before and After Actors Real Age - 2020 The Karate Kid (known as The Kung Fu Dream in China) is a 2010 martial arts drama
Doc 4: The cast of The Karate Kid includes Jaden Smith, Jackie Chan, Wenwen Han, Zhenwei Wang, and Yu Rongguang. Take a look at where The Karate Kid cast is now and
Doc 5: The film depicts the complex interaction between African-American and Chinese cultures through the journey of its protagonist, Dre Parker.