About: http://webisa.webdatacommons.org/204000629

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	This construction with its moving parts is subject to wear, especially the seals and bearings which are in contact with the abrasive dust from the stock.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk