About: http://webisa.webdatacommons.org/112644210

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	Equations (3???73) and (3???74) apply to a cylinder and a plane surface, such as a rail, by
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com