Assertion: cutthroat trout | /r/HasProperty | proven elusive
Facets:
value: to define tolerances
type: PURPOSE
value: to define exact temperature requirements
type: PURPOSE
Source sentences:
text: Westslope Cutthroat Trout also require cold water, although it has proven elusive to define exact temperature requirements or tolerances.
text: Cutthroat Trout also require cold water, although it has proven elusive to define exact temperature requirements or tolerances.