<http://webisa.webdatacommons.org/prov/164735691>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/202638448> .
<http://webisa.webdatacommons.org/202638448>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/202638448>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/202638448>	<http://www.w3.org/ns/prov#value>	"Prior devices relied on relatively high power pulses of light (electromagnetic radiation) from a light source, such as a laser or a flashlamp." .
<http://webisa.webdatacommons.org/prov/135420330>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/202638448> .