Claim: 1987 British Grand Prix has forty drivers, one of whom is Nelson Piquet.
Evidence: United_Kingdom Nigel Mansell Brazil Nelson Piquet Brazil Ayrton Senna Japan Satoru Nakajima United_Kingdom Derek Warwick Italy Teo Fabi Belgium Thierry Boutsen United_Kingdom Jonathan Palmer France Pascal Fabre France Philippe Streiff United_Kingdom Martin Brundle France Alain Prost Italy Michele Alboreto United_States Eddie Cheever Spain Adrián Campos Italy Alex Caffi West_Germany Christian Danner Italy Riccardo Patrese Sweden Stefan Johansson Italy Alessandro Nannini Italy Andrea de Cesaris Austria Gerhard Berger France Philippe Alliot France René Arnoux Italy Ivan Capelli Italy Piercarlo Ghinzani