Assertion: average humpback whale | /r/CapableOf | grow up to 50 feet
Facets:
value: in length
type: OTHER
Source sentences:
text: The average humpback whale weighs around 35 tons, or 80,000 lbs, and can grow up to 50 feet in length, so the definitive answer to what do humpback whales eat is definitely; a lot of food!