<http://webisa.webdatacommons.org/prov/108762719>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291656851> .
<http://webisa.webdatacommons.org/291656851>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/291656851>	<http://www.w3.org/ns/prov#value>	"Hole prediction is carried out in the spectrum used by both communication and RF sensors, and signals such as TV, military communications, datalinks cellular and radars." .
<http://webisa.webdatacommons.org/prov/419713896>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291656851> .
<http://webisa.webdatacommons.org/291656851>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .