About: http://webisa.webdatacommons.org/68968013

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	To use a simple example, the computer sends a symbol, such as the letter a, to the embosser, which must convert that symbol into its corresponding braille character; in this case, dot 1 of a typical six-dot braille cell.
http://www.w3.org/ns/prov#wasQuotedFrom	afb.org