<http://webisa.webdatacommons.org/19868536>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/19868536>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/277444449>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19868536> .
<http://webisa.webdatacommons.org/19868536>	<http://www.w3.org/ns/prov#value>	"By initiating defibrillator self-test operations randomly or aperiodically, synchronism with periodically varying conditions, such as temperature and humidity, is avoided." .
<http://webisa.webdatacommons.org/prov/184900416>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19868536> .