Assertion: wildebeest's lifespan | /r/HasProperty | around 20 years
Facets:
Source sentences:
text: Wildebeest can live more than 40 years, though their average lifespan is around 20 years.
text: Lifespan: 20 years
text: Wildebeest can live more than 40 years, though their average lifespan is around 20 years.