Assertion: lamprey's fish | /r/HasProperty | threatened
Facets:
value: throughout europe
type: LOCATION
value: to salinity changes
type: CAUSE
value: highly
type: DEGREE
Source sentences:
text: Many fishes and other forms of aquatic and marine life are also threatened.
text: The hagfish needs the salinity in its habitat to be stable, because these fishes have virtually no osmoregulation and are therefore highly vulnerable to salinity changes.
text: Now, the ugly-looking fish are considered endangered throughout Europe.