About: http://webisa.webdatacommons.org/390111480

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	As illustrated in FIG. 12( p), the eighth protective pattern 172 is removed by means of a wet etching using a chemical such as sodium peroxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com