About: http://webisa.webdatacommons.org/209364238

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	My best guess is that it is sort of an eolian cul-de-sac, where the local configuration of terrain and prevailing wind flow means that sand can get in but can not get out again.
http://www.w3.org/ns/prov#wasQuotedFrom	unmannedspaceflight.com