logical_forms: (infer (heat lower world1) (speed higher world2) (speed higher world1)) (infer (heat lower world2) (speed higher world1) (speed higher world2))
logical_form_pretty: qrel(heat, lower, world1) -> qrel(speed, higher, world2) ; qrel(speed, higher, world1)
question: Pushing a backhoe blade into grass creates less heat energy then pushing it into rubble. This means the backhoe blade can plunge quicker into the (A) rubble (B) grass