<http://webisa.webdatacommons.org/prov/423524944>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216492208> .
<http://webisa.webdatacommons.org/216492208>	<http://www.w3.org/ns/prov#value>	"Therefore, such types of measuring methods are referred to as a method for measuring a temporal waveform of the electric field of an optical signal." .
<http://webisa.webdatacommons.org/216492208>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/216492208>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .