Assertion: narwhal's tusk | /r/CapableOf | reach length
Facets:
value: from 1.5 to 3.1 m
type: OTHER
Source sentences:
text: The tusk grows throughout the whale's life, reaching a length from 1.5 to 3.1 m (4.9 to 10.2 ft) and weight of approximately 10 kg (22 lb).