Assertion: methane's use | /r/CapableOf | negate global warming value
Facets:
value: compared to coal
type: OTHER
value: for the 20-year average
type: OTHER
Source sentences:
text: From Table 3, we see that for the 20-year average, such leaky use of natural gas does negate all global warming value compared to coal since the advantage factor A is 0.7, a value less than one, but not catastrophically.