About: http://webisa.webdatacommons.org/248672479

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	Given that mining is a technology that is available at the start of the game, I would avoid this sort of image (its a bit too high tech).
http://www.w3.org/ns/prov#wasQuotedFrom	civfanatics.com