Assertion: king crab | /r/CapableOf | experience steady decline
Facets:
value: in numbers
type: OTHER
value: for unclear reasons
type: CAUSE
Source sentences:
text: Red king crabs are experiencing a steady decline in numbers in their native far east coastal waters for unclear reasons, though several theories for the precipitous drop in the crab population have been proposed, including overfishing, warmer waters, and increased fish predation.