About: http://webisa.webdatacommons.org/414306358

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	Still other grinders are dedicated solely to machining the hard materials necessary to produce cutting tools for other types of machining operations.
http://www.w3.org/ns/prov#wasQuotedFrom	mmsonline.com