About: http://webisa.webdatacommons.org/201485893

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	specialties were noted: fifty years ago it was mostly exploration and economic
http://www.w3.org/ns/prov#wasQuotedFrom	ubc.ca