Assertion: rafter | /r/CapableOf | encourage research
Facets:
value: in the process
type: OTHER
value: in his new position
type: LOCATION
value: into natural variations in radiocarbon levels
type: OTHER
Source sentences:
text: In his new position, Rafter encouraged research into natural variations in radiocarbon levels, in the process discovering a link between atmospheric nuclear weapons tests and rising levels of radiocarbon in the atmosphere, a phenomenon he and Fergusson called the ‘