About: http://webisa.webdatacommons.org/447690227

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	Specifically, no chemical reaction occurs between such materials as silicon nitride, silicon dioxide and silicate glass so that these materials are free from any tungsten coating after processing according to the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com