premise: Keith is as tall as Tyrone , Tyrone is as tall as Herman , Herman is as tall as Francis , Francis is as tall as Allen , Allen is as tall as Kyle , Kyle is as tall as Jeffery , Jeffery is as tall as Fernando , Fernando is as tall as Terrence , Terrence is as tall as William , William is as tall as Nathan , Nathan is taller than Darrell
hypothesis: Robert is taller than William