About: http://webisa.webdatacommons.org/31279182

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	Hal is a screen reader developed in the UK by Dolphin Oceanic, Ltd. (Dolphin Computer Access).
http://www.w3.org/ns/prov#wasQuotedFrom	jimthatcher.com