About: http://webisa.webdatacommons.org/370973283

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	Obstacles such as rock climbs, boulder fields, stumps and sharp turns, often times in combination with steep slopes, will be used to create these trails.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com