Assertion: greenland shark | /r/HasProperty | longest-lived vertebrate
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Source sentences:
text: Study the long-lived Greenland sharks inhabiting the Arctic Ocean and North Atlantic Overview of the Greenland shark (Somniosus microcephalus), which is the longest-lived vertebrate known, with a life span of 400 years or more.
text: Greenland sharks are longest lived vertebrates, this was first suspected when in 1952 an individual was recaptured off Greenland that had been previously caught and tagged in 1936, it had grown at the rate of about 1cm a year in the intervening years.