Assertion: steller sea lion's population | /r/HasProperty | large
Facets:
value: through late 1970s
type: TEMPORAL
Source sentences:
text: The population is large and appears to still be growing slowly in some areas.
text: The population of Steller sea lions, most living in Western Alaska, may have been as large as 300,000 animals through late 1970s, but by the 1980s the population had quickly decreased by half.