Complex sentence: The Toleman TG183 was a Formula One racing car used by Toleman Motorsport in the 1983 Formula One season and the first part of the 1984 Formula One season.
Split into simpler sentences: The Toleman TG183 was a Formula One racing car built and race by Toleman Motorsport. The car also raced in the first part of the 1984 Formula One season.