About: http://webisa.webdatacommons.org/203070195

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, to deposit thick films of metals, one must use a reducing atmosphere, such as hydrogen, to react with the depositing gas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com