logical_forms: (infer (acceleration higher world1) (weight lower world1) (weight lower world2)) (infer (acceleration higher world2) (weight lower world2) (weight lower world1))
logical_form_pretty: qrel(acceleration, higher, world1) -> qrel(weight, lower, world1) ; qrel(weight, lower, world2)
question: Elias has just made two paper airplane. One is consistently faster in the air. This is probably made of which? (A) Printer Paper (B) Poster Board