About: http://webisa.webdatacommons.org/33747556

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	would tend to collapse, be closed by sedimentation, or other debris, or conversely, would open up due to erosion and collapse at the surface, forming
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com