Assertion: carbon | /r/AtLocation | the plant
Facets:
value: over hundreds of millions of years
type: TEMPORAL
Source sentences:
text: When the plant dies, it decomposes and the carbon stored in the plant will, over millions of years, form into coal (a fossil fuel).
text: All that carbon stored in all those plants and animals over hundreds of millions of years is getting pumped back into the atmosphere over just one or two hundred years.