About: http://webisa.webdatacommons.org/212810109

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	From what I have seen in NYC, London, and other major cities with a truly comprehensive city and regional heavy rail transit system; the effects are exponentially cumulative.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com