About: http://webisa.webdatacommons.org/74966500

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	While no mention of portaging is made in the cases, portaging is an incident to navigation.
http://www.w3.org/ns/prov#wasQuotedFrom	americanwhitewater.org