logical_forms: (infer (smoothness lower world1) (friction higher world2) (friction higher world1)) (infer (smoothness lower world2) (friction higher world1) (friction higher world2))
logical_form_pretty: qrel(smoothness, lower, world1) -> qrel(friction, higher, world2) ; qrel(friction, higher, world1)
question: Jenny dropped a spool of thread and watched it roll rather quickly across the slick hardwood floor. She picked up the spool, then dropped it on the the textured rubber mat in the kitchen, which was rather rougher than the wood floor. The spool moved noticeably slower. Which of the surfaces had the greatest amount of friction? (A) hardwood floor (B) textured rubber mat