Assertion: otter's coat | /r/CapableOf | wipe out entire southwest river otter
Facets:
value: virtually
type: MANNER
value: a half century ago
type: TEMPORAL
Source sentences:
text: Unfortunately, the animal’s thick, velvety coat has also attracted trappers, who  aided and abetted by habitat destruction and pollution  apparently wiped out virtually the entire Southwest river otter (one of several North American subspecies and a member of the weasel family) population a half century ago.