About: http://webisa.webdatacommons.org/319543423

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	Economic scale will probably play a role in cost too since consumables are a factor in the total cost.
http://www.w3.org/ns/prov#wasQuotedFrom	civfanatics.com