About: http://webisa.webdatacommons.org/292030353

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	In these latter processes the crushed glass particles customarily are coated with a resin or other binder and a material such as graphite to provide a protective coating and/or matrix around each particle as the spheres are formed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au