Assertion: sharptooth catfish | /r/HasProperty | introduced over the world
Facets:
value: for aquaculture purposes
type: PURPOSE
value: in the early 1980s
type: TEMPORAL
Source sentences:
text: The African sharptooth catfish was introduced all over the world in the early 1980s for aquaculture purposes, so is found in countries far outside its natural habitat, such as Brazil, Vietnam, Indonesia, and India.