<http://webisa.webdatacommons.org/prov/96515845>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251921352> .
<http://webisa.webdatacommons.org/prov/145686949>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251921352> .
<http://webisa.webdatacommons.org/251921352>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/251921352>	<http://www.w3.org/ns/prov#value>	"They identify nearly all of the strong signals as coming from radio and TV stations, from military radars and various kinds of communications systems, from satellites and deep space probes launched by various national and international organizations, and from many kinds of equipment that leak electromagnetic energy over broad spectral bands." .
<http://webisa.webdatacommons.org/251921352>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ufocasebook.com> .
<http://webisa.webdatacommons.org/prov/96604470>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251921352> .