Assertion: king salmon | /r/CapableOf | swim by the age of seven years
Facets:
value: back to freshwater
type: TRANSITIVE-OBJECT
value: to spawn
type: PURPOSE
Source sentences:
text: The king salmon is born in freshwater, migrates to the ocean during the second year of its life, and swims back to freshwater by the age of seven years to spawn and then die.