Assertion: fortress's defender | /r/CapableOf | keep attacker
Facets:
value: because of the steep moat
type: CAUSE
value: in their sights
type: LOCATION
value: for longer
type: TEMPORAL
Source sentences:
text: This has been characterised as an advance in design as it provided attackers with a smaller target, however it has also been suggested that it was to allow the defenders of White Castle to keep attackers in their sights for longer because of the steep moat surrounding the castle.