question: What are trucks used for?
choices.text: photosynthesis space flight distance treatment a source of fuel travel safety weight
choices.label: A B C D E F G H
fact2: Cars are vehicles and trucks are vehicles.
combinedfact: trucks are used for travel
formatted_question: What are trucks used for? (A) photosynthesis (B) space flight (C) distance (D) treatment (E) a source of fuel (F) travel (G) safety (H) weight