<http://webisa.webdatacommons.org/13010082>	<http://www.w3.org/ns/prov#value>	"(2002)A. Natural gas does not [itself actually] corrode anything, including copper." .
<http://webisa.webdatacommons.org/prov/101583007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/13010082> .
<http://webisa.webdatacommons.org/13010082>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/13010082>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<finishing.com> .