About: http://webisa.webdatacommons.org/15380540

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	The etchant, for example, can be a strong oxidizer, such as peroxide or ozonated water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es