Assertion: squadron | /r/CapableOf | undertake anti-submarine patrols
Facets:
value: mainly
type: DEGREE
value: from march
type: TEMPORAL
Source sentences:
text: Towards the end of December the squadron was concentrated at Turnbull Field at Milne Bay from where it undertook reconnaissance and anti-submarine patrols.
text: From March the squadron mainly undertook convoy escort and anti-submarine patrols, which proved uneventful.