logical_forms: (infer (and (friction high world1) (friction low world2)) (speed higher world2) (speed higher world1)) (infer (and (friction high world2) (friction low world1)) (speed higher world1) (speed higher world2))
logical_form_pretty: qval(friction, high, world1), qval(friction, low, world2) -> qrel(speed, higher, world2) ; qrel(speed, higher, world1)
question: Elle is riding her bike in a park near the beach. She manages to pedal the bike across the grass, but it is too hard to pedal in the sand at the beach. Elle can move faster on the bike on the (A) grass (B) sand.