Assertion: geologic eon | /r/CapableOf | divide up time
Facets:
value: on earth
type: LOCATION
value: since its formation
type: TEMPORAL
Source sentences:
text: The Phanerozoic is the most recent of four geologic eons that divide up time on Earth since its formation: the Hadean, Archean, Proterozoic, and Phenerozoic.