Oil and gas are still the cheapest and, of course, we are using a billion tons of coal a year to produce 53% of the electricity in this country and it s 50% more pollutant.
(Oil and gas; are; T:still; the cheapest and, of course, we are using a billion tons of coal a year to produce 53% of the electricity in this country and it s 50% more pollutant) (it; s; 50% more pollutant) (we; are using; a billion tons of coal; to produce 53% of the electricity in this country) Context(we are using,List([51, 63))):(we; are using a billion tons of coal to produce; 53% of the electricity; L:in this country)
we are using,List([51, 63))
Oil and gas it we we
are s are using are using a billion tons of coal to produce
T:still the cheapest and, of course, we are using a billion tons of coal a year to produce 53% of the electricity in this country and it s 50% more pollutant
50% more pollutant
a billion tons of coal to produce 53% of the electricity in this country
53% of the electricity L:in this country