PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Harvest resources, spend them for necessities... (and here we came on the loss of surplus culture or science, because the game do not pay exactly the amount, but when you reach the amount, except for gold...).
http://www.w3.org/ns/prov#wasQuotedFrom
  • civfanatics.com