About: http://webisa.webdatacommons.org/394657402

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	Depends on how it is implemented! maybe there will be something simply like city improvements such as walls and barracks will allow for extra units in that city.
http://www.w3.org/ns/prov#wasQuotedFrom	mercurynews.com