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 trained as a test pilot in the United States, Roberto Vittori or Philippe Perrin?" whose answer is Roberto Vittori.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Philippe Perrin test pilot training United States
Useful Output:

Doc 1: Graduated as “Ingénieur Polytechnicien” (engineering degree) in 1985. Received his Test Pilot Licence in 1993 from the Ecole du Personnel Navigant d'Essais et
Doc 2: Astronaut Philippe Perrin, STS-111 mission specialist, attired in a training version of the $ 10-million Extravehicular Mobility Unit space suit, is
Doc 3: STS-111 Mission Specialist Philippe Perrin, with the French Space Agency, arrives at KSC aboard a T-38 jet aircraft to take part in Terminal Countdown Demo.
Doc 4: Perrin then received his Test Pilot Licence in 1993 from the École du  Having completed two years of training and evaluation, he qualified for flight
Doc 5: Formation ; IUT MOSELLE EST SARREGUEMINES. Licence professionnelle Management des organisations, specialité Qualité Securité Environnement Qualité Securité