About: http://webisa.webdatacommons.org/4829641

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	Public transportation systems often sell advertising, such as posters inside subways and buses and giant ads on the side of buses, but I have not seen any ads for apps on those vehicles or in the stations.
http://www.w3.org/ns/prov#wasQuotedFrom	ubmfuturecities.com