Assertion: field's role | /r/HasSubevent | significant increase
Facets:
value: in the number of agents
type: OTHER
Source sentences:
text: The key role of Manhattan Project researchers at the nuclear reactor in Hanford, Washington—part of America’s effort to develop an atomic bomb—was also a concern, leading to a significant increase in the number of agents assigned to the Seattle Division and its Richland Resident Agency.