About: http://webisa.webdatacommons.org/193728339

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 would think you would need to use population to build ground units and all types of ships not just arks.
http://www.w3.org/ns/prov#wasQuotedFrom	matrixgames.com