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<http://webisa.webdatacommons.org/prov/112617748>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148649583> .
<http://webisa.webdatacommons.org/148649583>	<http://www.w3.org/ns/prov#value>	"Heat exchangers are not just for space heaters and other applications, but are also used in cooling appliances such as refrigerator and air conditioners." .
<http://webisa.webdatacommons.org/prov/276760011>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148649583> .
<http://webisa.webdatacommons.org/148649583>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .