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: "Life of Kylie is an American reality television series starring Kylie Jenner,  best known for starring in the E! reality television series "Keeping Up with the Kardashians" since what young age?" whose answer is nine.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Kylie Jenner age when she started "Keeping Up with the Kardashians"
Useful Output:

Doc 1:  she starred on Keeping Up with the Kardashians. Quick Facts. In full: Kylie Kristen Jenner. (Show more). Born: August 10, 1997, Los Angeles
Doc 2: Kylie Jenner was just 10 years old when she made her debut on her family's reality television series Keeping up with the Kardashians.
Doc 3: "Keeping Up With the Kardashians" first appeared onscreen in 2007 and went on to air 20 seasons. Throughout each season, Kylie Jenner has changed up her hair,
Doc 4: The first episode of Keeping Up With the Kardashians aired in October 2007, shortly after Kylie Jenner turned 10, and she has grown up
Doc 5: She starred in the E! reality television series Keeping Up with the Kardashians from 2007 to 2021 and is the founder and owner of cosmetic company Kylie