<prompt> Yenza inguqulo eyinkimbinkimbi yalesi sigwebo UGuy II wasePonthieu -- 25 December 1147 wayeyindodana kaWilliam III wasePonthieu noHeli waseBurgundy.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi UGuy II wasePonthieu -- 1147, indodana kaWilliam III wasePonthieu no- Helie waseBurgundy, walandela uyise njengoMbusi wasePonthieu ngesikhathi uWilliam esaphila. 