About: http://webisa.webdatacommons.org/8344463

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	The chief occupation of these Indians was the service of guiding itinerant traders up and down the river and especially over the rapids.
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu