Assertion: bird's number | /r/CapableOf | drop to two thousand
Facets:
value: from five thousand in 1998
type: TEMPORAL
Source sentences:
text: In the United States, it was reported in 2013 that many ranchers had left the emu business; it was estimated that the number of growers had dropped from over five thousand in 1998 to one or two thousand in 2013.