About: http://webisa.webdatacommons.org/311523982

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	It is also possible to produce an immobilized mixture of metal powder and a granular or powdered abrasive or polishing compound such as silicon carbide, alumina, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk