About: http://webisa.webdatacommons.org/82576409

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	Conditions that necessitate departures are recognized, including situations where meeting certain provisions would compromise natural features, require prohibited construction methods or materials, or be infeasible due to terrain.
http://www.w3.org/ns/prov#wasQuotedFrom	americantrails.org