About: http://webisa.webdatacommons.org/147546232

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	The remainder consists of a filler, e.g. a filler which is inert to the melt or an aid such as alumina, magnesium oxide, calcium oxide, silica, flurides, borates and carbides individually or side-by-side.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com