Assertion: rodent's lifespan | /r/HasProperty | about three years
Facets:
Source sentences:
text: The lifespan of a skunk in the wild is about three years, but they can survive 10 years in captivity.
text: Of all of these models, rats and mice are the most commonly used because they have reasonable lifespans (two to four years), they are mammals and therefore share a great many genes with humans, and because a very great deal is known about their physiology, behavior, and genetic makeup.
text: Average lifespans are one to three years.