<http://webisa.webdatacommons.org/219781072>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/113535539>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219781072> .
<http://webisa.webdatacommons.org/219781072>	<http://www.w3.org/ns/prov#value>	"As a result, it is possible to avoid receiving signals such as noise which are other than the first returning signal which is originally to be received." .
<http://webisa.webdatacommons.org/219781072>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .