Assertion: soman's group | /r/CapableOf | narrow primary causes
Facets:
value: to three
type: OTHER
value: last year
type: TEMPORAL
Source sentences:
text: Then last year, a group of researchers under the U.S. Army Medical Research and Materiel Command and the Congressionally Directed Medical Research Program narrowed the primary causes to three: chemical nerve agents, pesticides, and the use of Pyridostigmine Bromide pills.