About: http://webisa.webdatacommons.org/181792186

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 used herein, the term ???wafer??? shall mean any material substrate, including but not limited to silicon wafers, glass panels, dielectrics, metal films or other semiconductor material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com