Assertion: opossum's lifespan | /r/HasProperty | short
Facets:
value: unusually
type: DEGREE
value: very
type: DEGREE
Source sentences:
text: Even healthy, opossums have a very short lifespan.
text: Compared to other mammals, including most other marsupials except dasyuromorphians, opossums have unusually short lifespans for their size and metabolic rate.