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 is the birthdate of this American actor, director, screenwriter and producer best known for A Christmas Story and director of Black Christmas?" whose answer is August 5, 1939.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Randy Quaid birthdate
Useful Output:

Doc 1: Randy Randall Rudy Quaid. Also Known As: "Randy". Birthdate: October 01, 1950. Birthplace: Houston, Harris County, Texas, United States.
Doc 2: Randy Randall Rudy Quaid (born October 1, 1950) is an American actor known for his roles in both serious drama and light comedy.
Doc 3: Randy Randall Rudy Quaid (born October 1, 1950) is an American actor known for his roles in both serious drama and light comedy.
Doc 4: Also Known As: Randy ; Date of Birth: October 1, 1950 ; Height: 6' 5" ; Hometown: Houston.
Doc 5: Happy birthday Randy Quaid, born October 1, 1950.