Assertion: rainbow trout | /r/HasProperty | introduced into uk fish farms
Facets:
value: from north america
type: LOCATION
value: in the early 20th century
type: TEMPORAL
value: about a large fish
type: OTHER
Source sentences:
text: About A large fish, the rainbow trout was introduced into UK fish farms from North America in the early 20th century; it has now become established in rivers and lakes throughout the country.