<http://webisa.webdatacommons.org/prov/172191042>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20657013> .
<http://webisa.webdatacommons.org/20657013>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/20657013>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<furnacerepaircenter.com> .
<http://webisa.webdatacommons.org/prov/356408426>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20657013> .
<http://webisa.webdatacommons.org/20657013>	<http://www.w3.org/ns/prov#value>	"Parts such as the electrodes, oil nozzle, air tubes, transformer, pump and other components require an engineer with specialist tools and testing equipment in order to test, replace or both." .