Assertion: castle's tower | /r/HasProperty | added at either end of the hall
Facets:
value: in the early 16th century
type: TEMPORAL
value: in order to strengthen its defences
type: PURPOSE
Source sentences:
text: Built around 1300 originally as an unfortified manor house, the two crenellated towers were added at either end of the hall in the early 16th century in order to strengthen its defences.