Assertion: sperm whale | /r/HasProperty | recorded
Facets:
Source sentences:
text: Sperm whales attain sexual maturity at 7 to 13 years of age and physical maturity at 25 to 45 years and have been recorded to live as long as 62 years.
text: Sperm whales have also been documented to remove fish from longline gear, a behavior known as “depredation.