About: http://webisa.webdatacommons.org/322562833

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	Third masking material layer 158 may also be a metal layer (e.g., copper), conductive polymer, or other layer preferred for later removal by etching (wet or dry) or solvent removal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com