About: http://webisa.webdatacommons.org/292917596

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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	ikipedia, the free encyclopedia A grinding machine, often shortened to grinder, is a machine tool used for grinding, ...
http://www.w3.org/ns/prov#wasQuotedFrom	crusherasia.com