About: http://webisa.webdatacommons.org/258121650

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	Sizing of these particles can be problematic, particularly with the smaller sizes required for more delicate polishing operations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com