Assertion: detonator | /r/CapableOf | use a lawnmower engine
Facets:
value: for forward drive
type: PURPOSE
Source sentences:
text: It was one of the few robots in Series 1 to be petrol-powered, using a lawnmower engine for forward drive and a Vauxhall Cavalier starter motor for reverse drive, and had a decorative light sensor which the team described would 'confuse' opponents.