About: http://webisa.webdatacommons.org/153319614

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	Preferred herein are such fillers as silica or fine sand, slate, mica, ores, minerals, chalk, alumina, calcium carbonate, starch, talc, bentonite, magnesium oxide and other particles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com