Assertion: blue trout | /r/HasProperty | occurring
Facets:
value: in brown trout
type: OTHER
value: naturally
type: MANNER
value: more rarely
type: DEGREE
Source sentences:
text: The blue trout, which can range from sky blue to dark blue in color, is a rare, but naturally occurring genetic mutation in hatchery-produced rainbow trout, and even more rarely in brown trout.