About: http://webisa.webdatacommons.org/416002794

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	Satellite photos and other evidence have suggested the presence of water on Mars before, but these are the first images researchers have had of rocks containing ancient streambed gravels.
http://www.w3.org/ns/prov#wasQuotedFrom	webpronews.com