<prompt> Pedzisa mutsara unotevera:  <response>: 1991 Japanese Grand Prix, Ayrton Senna, uyo akanga atochengetedza zita remakwikwi gore iroro, akabvuma kukunda kumakwikwi kuna Gerhard Berger, achitaura mushure memakwikwi kuti akanga aita saizvozvo nokuti akanga abatsira zvikuru. 