About: http://webisa.webdatacommons.org/153667209

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	materials other than ties and rails, generally refers to spikes, tie plates and rail anchors
http://www.w3.org/ns/prov#wasQuotedFrom	parovoz.com