sentences:  From 1 January to 1 July 1914, L'Union pour la Sécurité en Aéroplane organisation held the first Concours de La Sécurité en Aéroplanes at Buc aerodrome, near Paris, France in which some 56 aircraft were entered with the intention of displaying advances in safety devices for aeroplanes from a design standpoint.Watson's No.3 was the only British participant, but was disqualified.In the 7 July 1915 issue of "The Aeroplane", as an obituary to Watson, the following records one reason why the No.3 might have been ruled out of the competition; "Last year Mr Watson took the machine to France and entered it into the 'Concours de La Sécurité', or Security Competition.