Assertion: red bellied piranha | /r/HasProperty | popular aquarium fish
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: They are a popular aquarium fish.
text: In the United States, the Red-Bellied Piranha has long been popular in the aquarium pet trade (although the Piranha family has been outlawed in several states).
text: They are a popular aquarium fish.