About: http://webisa.webdatacommons.org/115596840

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	Etchant is a caustic (meaning it can burn you) chemical that dissolves copper.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com