Assertion: octopus | /r/CapableOf | display dark color
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: An octopus that was standing tall would usually also display a dark color and raise its mantle, all of which, the researchers said, appeared to signify aggression toward another octopus.
text: If two octopuses approached each other and displayed dark colors, the encounter was likely to escalate aggressively and lead to physical confrontation.