Assertion: trout's egg | /r/HasProperty | implanted in many rivers
Facets:
value: with the goal
type: PURPOSE
value: from the hatcheries
type: LOCATION
Source sentences:
text: From the hatcheries, infected eggs, smolt, and fry were implanted in many rivers with the goal to strengthen the wild salmon stocks, but caused instead devastation to some of the wild salmon populations affected.