Assertion: steller sea lion | /r/CapableOf | live average 15 to 20 years
Facets:
Source sentences:
text: Steller sea lions, living an average 15 to 20 years, begin their breeding season when adult males behave by establishing territories along the rookeries in
text: Steller sea lions, living an average of 15 to 20 years, begin their breeding season when adult males establish territories along the rookeries in