Assertion: natural gas | /r/CapableOf | experience three spaced events
Facets:
value: equally
type: MANNER
Source sentences:
text: Hubbert’s original peak theory predicts that natural gas will experience three equally spaced events: first, the rate of discoveries will peak, then X years later reserves will peak, and finally X years after peak reserves, gas production will peak at the same rate as the previous peak of discoveries.