About: http://webisa.webdatacommons.org/101629254

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	However, some materials such as barrier materials, for example, TiN, are not so easily classified.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com