Assertion: lamprey | /r/HasAspect | detrimental impact
Facets:
value: on salmon
type: TRANSITIVE-OBJECT
value: on lake trout
type: TRANSITIVE-OBJECT
Source sentences:
text: If true, the lamprey may be having a detrimental impact on salmon and lake trout because the original Lake Champlain strains of these fish that may have evolved with the sea lamprey disappeared in the late 1800s.