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: "Dynamo Moscow has produced from its stable which legendary goalkeeper?" whose answer is Lev Ivanovich Yashin.
Each document should contain about 30 words, and these documents should contain useful information.

Query: legendary Dynamo Moscow goalkeeper
Useful Output:

Doc 1: Legendary goalkeeper, Lev Yashin never gave up! Failed as a football goalkeeper in 1950. Became a hockey keeper and won the Soviet Cup.
Doc 2: RM 2KDPAXY–File photo dated 16-07-1966 of USSR goalkeeper Lev Yashin. Yashin played in three World Cups for the Soviet Union, helping them to reach the quarter-
Doc 3: Lev Yashin was born in Moscow exactly 90 years ago. He would go on to become the most recognized goalkeeper in history and the most famous Russian athlete of
Doc 4: Lev Yashin "Black Spider"- World Cup 1966. More about this Pin.
Doc 5: Lev Yashin was born in Moscow exactly 90 years ago. He would go on to become the most recognized goalkeeper in history and the most famous