About: http://webisa.webdatacommons.org/439654619

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	To clean or remove the potentially harmful residues, one suitable method (not shown) comprises scrubbing both sides of each glass sheet with a polishing abrasive, such as pumice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au