Assertion: cougar's eye | /r/CapableOf | change to yellow
Facets:
value: by age
type: OTHER
Source sentences:
text: Mountain lions do not roar, instead using a distinct mountain lion scream, growl, hiss, meow and purr Changing eye color: Cubs are born with blue eyes that change to yellow by age 16 months
text: Cubs are born with blue eyes that change to yellow by age 16 months