About: http://webisa.webdatacommons.org/374789641

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	City improvements are buildings such as temples (which reduce your citizens' unhappiness), banks (which increase your wealth), factories (which improve productivity), city walls (which improve defence strength) and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	dooyoo.co.uk