Assertion: koala's lifespan | /r/HasProperty | 13-18 years
Facets:
Source sentences:
text: 30 km/h) Weight 8.8-33 lb (4-15 kg) Lifespan 13-18 years
text: The average lifespan of a koala varies, but is about 13-18 years.
text: The lifespan of a koala is 13-18 years.