Assertion: duck's number | /r/HasProperty | estimated at 50 billion
Facets:
value: with 6 billion
type: OTHER
value: in 2009
type: TEMPORAL
Source sentences:
text: In 2009 the annual number of chicken raised was estimated at 50 billion, with 6 billion raised in the European Union, over 9 billion raised in the United States and more than 7 billion in China.