Assertion: weather reconnaissance | /r/CapableOf | involve radiation detection
Facets:
value: in support of nuclear test monitoring
type: PURPOSE
Source sentences:
text: Developed from the Martin B-57 Canberra tactical bomber (which itself was a license-built version of the English Electric Canberra) for weather reconnaissance involving high-altitude atmospheric sampling and radiation detection in support of nuclear test monitoring, but four of the 21 modified aircraft performed solely as strategic reconnaissance platforms.