About: http://webisa.webdatacommons.org/137333239

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	In this case, the rock on the left has piled on smaller rocks, and across the gap, the other rock has a thick vein of quartz:Further in along the path is a boulder with a short stretch of stone wall.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com