Assertion: bumblebee's population | /r/CapableOf | plummet by 87 percent
Facets:
value: since the late 1990s
type: TEMPORAL
Source sentences:
text: The U.S. Fish and Wildlife Service announced on Tuesday that they are adding the rusty patched bumblebee to their list of endangered species, after seeing their population plummet by 87 percent since the late 1990s.