About: http://webisa.webdatacommons.org/159915201

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	At the press conference this morning, John Holdren said Curiosity is the most challenging mission ever attempted in the history of robotic exploration.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com