About: http://webisa.webdatacommons.org/23689065

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	Etching is a process that removes material (e.g., a thin film on a substrate or the substrate itself) by chemical or physical reaction or both.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au