About: http://webisa.webdatacommons.org/8595224

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 hard mask portion 450 may be selectively removed using such processes as photolithography and etching that are well know in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com