Assertion: water vapor | /r/AtLocation | year
Facets:
value: from burning natural gas
type: OTHER
Source sentences:
text: Therefore the water vapor produced in a year from burning natural gas is 55.4 billion moles or 996.8 billion grams.
text: One gallon of water weighs 3780 grams so the water vapor produced in a year from burning natural gas is 263.4 million gallons of water.