<http://webisa.webdatacommons.org/155924563>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/376023214>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155924563> .
<http://webisa.webdatacommons.org/155924563>	<http://www.w3.org/ns/prov#value>	"It???s exactly the same principle used in artificial heat pumps that use working fluids such as freon." .
<http://webisa.webdatacommons.org/155924563>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wattsupwiththat.com> .