Assertion: american eel | /r/CapableOf | swim up freshwater streams
Facets:
value: to mature
type: PURPOSE
Source sentences:
text: The latest information shows that some American eels swim up freshwater streams to mature, others remain and mature in both estuarine and marine waters, and still others move between habitats.
text: Recently it has been determined that while some American eels swim up freshwater streams to mature, some other populations remain and mature in both estuarine and marine waters.