<http://webisa.webdatacommons.org/prov/455500243>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/261041819> .
<http://webisa.webdatacommons.org/261041819>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marsroverblog.com> .
<http://webisa.webdatacommons.org/261041819>	<http://www.w3.org/ns/prov#value>	"Posted: July 22, 2010 10:35 PM Hi Ben(S), The talk was a general overview co-sponsored by the Mars Society and Planetary Society, not a presentation of a published paper." .
<http://webisa.webdatacommons.org/261041819>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .