About: http://webisa.webdatacommons.org/406813164

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 situation was especially critical in the north and in western Canada where mineral and resource development hinged on accurate surveys, and where survey expeditions were sent out on an emergency as required system.
http://www.w3.org/ns/prov#wasQuotedFrom	glenbow.org