About: http://webisa.webdatacommons.org/425853656

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	These are low voltage lines used for the transmission of various types of communications, such as audio-visual, electro-mechanical control and the transmission of computer input data.
http://www.w3.org/ns/prov#wasQuotedFrom	nycsubway.org