About: http://webisa.webdatacommons.org/221645235

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	For example, while etching the openings there is a tendency for a positive charge to build up at the bottom of the openings while a negative charge is generated at the top.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com