About: http://webisa.webdatacommons.org/87641659

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	Sacrificial layer 18 is then removed by contacting it with a solvent, such as a strong acid or alkali solution, or by a plasma etching technique.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au