About: http://webisa.webdatacommons.org/225111615

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 reduced keyboard disambiguating system 50 supports four keying techniques to perform system commands, access system menus, or enter special symbols including punctuation and diacritics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com