question: Stopping a car by applying the brakes will generate
choices.text: gas danger damage death 86400 heat wind fluid
choices.label: A B C D E F G H
fact2: Friction produces heat.
combinedfact: Stopping a vehicle with brakes will generate heat
formatted_question: Stopping a car by applying the brakes will generate (A) gas (B) danger (C) damage (D) death (E) 86400 (F) heat (G) wind (H) fluid