About: http://webisa.webdatacommons.org/411789732

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 process for manufacturing semiconductor wafers made of materials such as silicon typically requires a chemical treatment step followed by the steps of rinsing and drying the wafers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com