<http://webisa.webdatacommons.org/prov/218552378>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250743084> .
<http://webisa.webdatacommons.org/250743084>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nationalgeographic.com> .
<http://webisa.webdatacommons.org/250743084>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/250743084>	<http://www.w3.org/ns/prov#value>	"June 6, 2014, 8:21 am Actually this technology is a science, even if it???s not one traditionally known for NASA, and it???s excellent PR that is relatively inexpensive for their budget." .