About: http://webisa.webdatacommons.org/147589028

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	When the material for polishing is a metal, such as a material for circuits, it is effective that an oxidizing agent which forces the corrosion reaction to take place on the surface of the metal is added.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au