About: http://webisa.webdatacommons.org/251059463

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	Operation portion 207 includes a plurality of keys and accepts input of a variety of instructions and data such as characters and numerals through user's operations corresponding to the keys.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com