About: http://webisa.webdatacommons.org/76429892

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	Any of the materials such as ferromagnetic powders, non-magnetic inorganic powders, binders, abrasives, carbon blacks, lubricants, solvents, etc. may be added at the beginning or in the midway of any step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com