About: http://webisa.webdatacommons.org/252510576

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 gang saw, wire saw, Carborundum saw, grinding machine, polishing lathe, and the last stage of polishing machine use are examples of tools and machines that work by abrasion.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com