<http://webisa.webdatacommons.org/297604387>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/297604387>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/297604387>	<http://www.w3.org/ns/prov#value>	"The oxygen concentrator is a device that provides a flow of oxygen rich air and a separate flow of oxygen depleted air." .
<http://webisa.webdatacommons.org/prov/81185199>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/297604387> .