About: http://webisa.webdatacommons.org/237290505

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	I am not a geologist or expert at all, but I try to follow the advice given on this website and other sources on the web and books.
http://www.w3.org/ns/prov#wasQuotedFrom	cartographersguild.com