About: http://webisa.webdatacommons.org/246024989

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	The cost of building a subway is justified where there is a high density of population, destinations, and traffic, such as downtown.
http://www.w3.org/ns/prov#wasQuotedFrom	spur.org