Assertion: opossum | /r/HasProperty | old
Facets:
value: very
type: DEGREE
value: based on fossil records
type: OTHER
value: with features
type: OTHER
Source sentences:
text: Once they are old enough to survive independently, healthy possums can and should be released.
text: Opossums are a very old group, with features that are similar to early mammals.
text: Based on fossil records, opossums are very old animals and one of the oldest types of mammals.