Assertion: narwhal's tooth | /r/CapableOf | grow to replace wear
Facets:
value: continually
type: TEMPORAL
Source sentences:
text: The long, hornlike tooth can reach up to 3 m (10 ft.) in length and grows continually to replace wear.
text: The long tooth can reach up to 3 m (10 ft.) in length and grows continually to replace wear.