Assertion: ozone's potential | /r/CapableOf | contribute to elevated o 3 levels
Facets:
value: in the northern colorado front range
type: LOCATION
Source sentences:
text: According to an article from the University of Colorado-Boulder, "Oil and natural gas VOC emission have a major role in ozone production and bear the potential to contribute to elevated O 3 levels in the Northern Colorado Front Range (NCFR)".