Assertion: grass carp | /r/HasProperty | detected in all the great lakes
Facets:
value: except lake superior
type: OTHER
Source sentences:
text: “Grass carp have been detected in low numbers in all the Great Lakes, except Lake Superior, since the early 1980's (Lake Erie in particular) and have historically been introduced into waterways for aquatic nuisance vegetation control in some Great Lakes states,” Popoff said.