About: http://webisa.webdatacommons.org/260413797

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	it is actually the Vallis Marinaris on Mars.Science, like you, has a limit on what it can measure, and there is a a cost to that activity, so some conceptual triage is needed.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com