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<http://webisa.webdatacommons.org/68500137>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bobvila.com> .
<http://webisa.webdatacommons.org/prov/281623940>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/68500137> .
<http://webisa.webdatacommons.org/prov/246503576>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/68500137> .
<http://webisa.webdatacommons.org/68500137>	<http://www.w3.org/ns/prov#value>	"Also considering natural gas is a dry fuel and oil is considered a wet fuel the chimney will have to have a certified chimney sweep make sure there is no residue soot in the flue /chimney which can cause an acidity reaction and eat away the lining." .