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 was the birth date of a coach and former Maryland player of a pro basketball team based in Houston, Texas?" whose answer is October 31, 1953.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Stephen Silas birth date
Useful Output:

Doc 1: Paul Silas, who played 16 years in the NBA and coached another 32 years in seven different cities, imparted his love of basketball and life onto his two
Doc 2: Stephen Silas was born in Boston midway through his father Paul's 16-year NBA playing career. Silas, who played basketball at Brown
Doc 3: HOUSTON – The Houston Rockets today named Stephen Silas the 14th head coach in franchise history. Silas spent the previous two seasons as an
Doc 4: Silas, the son of former Celtics forward Paul Silas, was born in Boston while his dad played for the franchise and attended college in Rhode
Doc 5: John Jay-Cross River graduate and former Dallas Mavericks assistant Stephen Silas was officially hired  Silas was born in Boston, but his