Original sentence: It was built to accommodate 250 inmates but has held over 280 on occasions
Edited sentence: <ref name="CX">.Fort Augusta was originally an ocean side fortress built by the English in the 1740s to provide the main defence for Kingston Harbour’s west side.In 1763 lightning struck the fort and its three thousand barrels of gunpowder causing an explosion that broke windows 17 miles away and killed three hundred people.It was built to accommodate 250 female inmates but has held over 280 on occasions.Nowadays, the remains of the fortress consists of massive crumbling walls of brick that have been fortified with other materials (including barbed wire)