<http://webisa.webdatacommons.org/prov/291263807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/244895141> .
<http://webisa.webdatacommons.org/244895141>	<http://www.w3.org/ns/prov#value>	"Radio frequency communications systems typically include a transmitter and a receiver, such as for radio or television broadcasting." .
<http://webisa.webdatacommons.org/244895141>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/244895141>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .