Assertion: fortress's gate | /r/HasProperty | weak point
Facets:
value: potentially
type: DEGREE
value: in the defences of castles
type: LOCATION
Source sentences:
text: The gates were a weak point in the defences of castles, so gatehouses could be strengthened with flanking towers, a turning or removable bridge, doors, and a heavy portcullis.
text: The main gate of a castle was potentially one of its weakest points, and for this reason, gates gained more and more protective features over time.