Assertion: octopus's ring | /r/CapableOf | flash across their bodies
Facets:
Source sentences:
text: Blue-ringed octopuses, named for the iridescent blue rings that flash across their bodies when they're agitated or threatened are capable of gravely injuring and even killing humans with just one bite.
text: Blue-ringed octopuses, named for the iridescent blue rings that flash across their bodies when they're agitated or threatened ...