About: http://webisa.webdatacommons.org/298878983

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	We have sent several orbiters to Mars, most notably the Viking, Mars Global Surveyor, and Odyssey missions.
http://www.w3.org/ns/prov#wasQuotedFrom	passporttoknowledge.com