About: http://webisa.webdatacommons.org/101266730

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	The rails are connected to each other by railroad ties, which may be made of wood, concrete or other material.
http://www.w3.org/ns/prov#wasQuotedFrom	freightrailworks.org