<http://webisa.webdatacommons.org/prov/164142722>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/233943942> .
<http://webisa.webdatacommons.org/233943942>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nasa.gov> .
<http://webisa.webdatacommons.org/233943942>	<http://www.w3.org/ns/prov#value>	"These devices, used on other deep space missions, convert the heat produced from the natural radioactive decay of plutonium into electricity to power the spacecraft instruments, computers, radio and other systems." .
<http://webisa.webdatacommons.org/prov/479762841>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/233943942> .
<http://webisa.webdatacommons.org/233943942>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .