About: http://webisa.webdatacommons.org/96049831

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	aluminum oxide with many impurities like sand, iron, and other metals.
http://www.w3.org/ns/prov#wasQuotedFrom	isrinfomedia.com