About: http://webisa.webdatacommons.org/391886290

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	ratio needed to form the desired product characteristics, silica and other glass
http://www.w3.org/ns/prov#wasQuotedFrom	secinfo.com