About: http://webisa.webdatacommons.org/217615233

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	Using an assistive application, visually impaired users can run this chess application and activate all the buttons and other controls in its user interface.
http://www.w3.org/ns/prov#wasQuotedFrom	apple.com