About: http://webisa.webdatacommons.org/52570832

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 first material is commonly an insulating material, but may be semiconducting or of any material which is such as to hold the applied electric charge for a sufficient length of time to permit the method of the invention to take place.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com