Assertion: opossum | /r/UsedFor | at least 70 million years
Facets:
value: since the time of the dinosaurs
type: TEMPORAL
Source sentences:
text: The Opossum has been around for at least 70 million years - since the time of the dinosaurs - and is one of Earth's oldest surviving mammals.
text: The opossum has been around for at least 70 million years and is one of Earth's oldest surviving mammals!