About: http://webisa.webdatacommons.org/438576892

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	By preparing a writing member and/or erasing member in a form of a stamp using a conductive elastic material, it is possible to easily display any letter or any pattern by contacting the stamp onto the board screen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk