<http://webisa.webdatacommons.org/37685824>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
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<http://webisa.webdatacommons.org/37685824>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/149016065>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/37685824> .
<http://webisa.webdatacommons.org/37685824>	<http://www.w3.org/ns/prov#value>	"In this manner, a therapist or other user may switch instantly from humidified to pure oxygen, and then back again in a rapid, sanitary manner." .