Original sentence: It was used to provision the Dean Castle when it was besieged for several months in the time of Edward I and the troops only gave up when the beseiged hung several freshly killed sheep over the wall and offered them to the attackers
Edited sentence: It was used to provision the Dean Castle when it was besieged for several months in the time of Edward I and the troops only gave up when the besieged hung several freshly killed sheep over the wall and offered them to the attackers