About: http://webisa.webdatacommons.org/97092106

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	Concepts such as grade, curvature, track configuration, stations, bridges, crossovers, grade crossings, rail yards and even some structures were all depicted ... no need to take my word for it, simply surf over to the Help page.
http://www.w3.org/ns/prov#wasQuotedFrom	zekedev.com