Assertion: hydrogen's number | /r/AtLocation | california
Facets:
value: between 2014
type: TEMPORAL
value: between 2012
type: TEMPORAL
Source sentences:
text: The magazine noted the withdrawal of California from earlier goals: "In  the California Air Resources Board, an agency of California's state government and a bellwether for state governments across America, changed its requirement for the number of zero-emission vehicles (ZEVs) to be built and sold in California between 2012 and 2014.