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: "Are Lucie Šafářová and Pavel Složil both Czech tennis players?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Lucie Šafářová nationality
Useful Output:

Doc 1: ST PETERSBURG, FL, USA – Czech Republic's Lucie Safarova retired from professional tennis today after playing her last match in the women's
Doc 2: Lucie Safarova takes a winners walk after advancing to R3. Watch more player interviews on USOpen.org: http://ms.spr.ly/6051rvbkD.
Doc 3: Five-time grand slam doubles champion, and former French Open finalist Lucie Safarova joins this week's episode of Match Point Canada.
Doc 4: World No. 9 Lucie Safarova had the privilege of opening Czech Republic's semifinal with France at Cez Arena in Ostrava, as she took on
Doc 5: LucieSafarova ; Ties Played. 22 ; First Year Played. 2004 ; Favourite Hand. Left (Double Handed Backhand) ; Last Nation Represented. Czechia