Assertion: anthracite | /r/CapableOf | yeild average 12,500 btus per pound
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Source sentences:
text: This depends on how much heat your home will need to keep you comfortable, Anthracite Coal yeilds an average 12,500 btus per pound, so if your home requires an average 45,000 btus per hour during the colder months you would use one and a quarter tons a month.