Complex sentence: During the first race, Finn and Holley help Mater evade Zündapp's henchmen; in the process, Mater inadvertently gives McQueen bad racing advice which causes him to lose the race to Bernoulli.
Split into simpler sentences: During the first race, Finn and Holley help Mater evade Zündapp's henchmen. In the process, Mater inadvertently gives McQueen bad racing advice, which causes him to lose the race to Bernoulli.