Assertion: bluefin tuna's population | /r/CapableOf | decline in last 50 years
Facets:
value: precipitously
type: MANNER
Source sentences:
text: From bluefin tuna who have been unsustainably fished for decades and whose populations have declined precipitously in the last 50 years, to vastly depleted pink and red corals collected to make jewelry, the continued international trade in many species severely compromises their chances of survival.