Assertion: grey cockatiel | /r/HasProperty | sexed at about six months of age
Facets:
value: visually
type: MANNER
value: usually
type: TEMPORAL
Source sentences:
text: A Grey Cockatiel can usually be visually sexed at about six months of age.
text: The Grey Cockatiel is dimorphic, meaning it can usually be visually sexed at about six months of age.