About: http://webisa.webdatacommons.org/9439669

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	One example of such a metal is germanium (Ge), although other metals that improve the glass forming ability of the glass mixture are contemplated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com