Assertion: destroyer | /r/HasProperty | integrated into carrier battle groups
Facets:
value: as the air defence component
type: MANNER
value: generally
type: MANNER
Source sentences:
text: Frigates are thus usually used as escort vessels to protect sea lines of communication or as an auxiliary component of a strike group whereas destroyers are generally integrated into carrier battle groups as the air defence component or utilised to provide territorial air and missile defence.