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: "Which country do Rolf de Heer and Ralph Smart have in common?" whose answer is Australia.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Rolf de Heer nationality
Useful Output:

Doc 1: Director, writer and producer Rolf de Heer has been involved with the creation of many Independent Australian films.
Doc 2: Rolf de Heer's films always attract a lot of attention. The Dutch Australian film director has made many award winning movies.
Doc 3: Born in 1951 in Heemskerk (The Netherlands), he migrated to Australia with his family in 1959. He spent his formative years working for the ABC
Doc 4: Writer/director/producer Rolf de Heer on the evolution of the Australian screen industry, his advice for aspiring filmmakers and his unique writing process.
Doc 5: Legendary Australian filmmaker, Rolf de Heer, joins the latest episode of the Cinema Australia Podcast to discuss his new film, The Survival