About: http://webisa.webdatacommons.org/408540485

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	Subsequently, the mask layer 109 is removed using an etchant, such as hydrofluoric acid diluted with pure water, in the actual example.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com