About: http://webisa.webdatacommons.org/6212935

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	noise by 3 to 8 dB.For many types of machines for processing a workpiece, some means has to be provided to dispense with the grindings, chips, and particulate matter that is generated by the machine during operation.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com