Assertion: group | /r/CapableOf | perform its training mission
Facets:
value: until 25 september
type: TEMPORAL
Source sentences:
text: In 1955, the group converted to Republic F-84F Thunderstreaks, performing its training mission until 25 September 1957 when it was inactivated and its component squadrons were assigned directly to newly activated 401st Fighter-Bomber Wing.[a 1]