Assertion: narwhal's tusk | /r/CapableOf | weigh about 22 lbs
Facets:
Source sentences:
text: The tusk grows all through their lifespan up to 10 ft in length and weighs about 22 lbs.
text: Despite its rather formidable appearance, the tusk is hollow and weighs only about 22 lbs (10 kg).
text: The tusk can grow to 9 feet (3 meters) long and weigh more than 22 pounds (10 kilograms).