<http://webisa.webdatacommons.org/prov/234278854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/377906377> .
<http://webisa.webdatacommons.org/377906377>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/377906377>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<state.gov> .
<http://webisa.webdatacommons.org/377906377>	<http://www.w3.org/ns/prov#value>	"Up until then, RCA and other companies had employed teams of engineers and physicists in an unsuccessful effort to find a way to electronically transmit an image." .