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: "Who is older, Bob Bryan or Mariaan de Swardt?" whose answer is Mariaan de Swardt.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mariaan de Swardt birth year
Useful Output:

Doc 1: Freelance writer, technical, general. Freelance. Jan 2001 - Present 24 years 4 months. Johannesburg Area, South Africa.
Doc 2: Mariaan De Swardt (54) is a tennis player from South Africa. Click here for a full player profile.
Doc 3: Mariaan De Swardt (53) is a tennis player from South Africa. Click here for a full player profile.
Doc 4: Mariaan DE SWARDT. South Africa. RSA. Tennis. Games Participations2. First Olympic GamesBarcelona 1992. Year of Birth1971. Olympic Results. Olympic Results.
Doc 5: South Africa. 1 reference. imported from Wikimedia project · English Wikipedia · date of birth. 18 March 1971. 1 reference. stated in · WTA website · place of