Assertion: narwhal's fin | /r/CapableOf | measure 30-40 cm tip
Facets:
value: to tip
type: OTHER
Source sentences:
text: Narwhals measure 3.6-6.2 m in body length (average 4.7 m in males, 4 m in females) pectoral fins measure 30-40 cm tip to tip, and width of the tail flukes is 1-1.2 m. Average weight for male narwhals is 1,600 kg and 900 kg for females, about 1/3 of the weight consists of blubber.