About: http://webisa.webdatacommons.org/421546515

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	A tactile image greatly reduces the mental effort, and this combination of touch and audio(or braille) feedback has been found to be very successful in making maps and other graphics accessible to blind users.
http://www.w3.org/ns/prov#wasQuotedFrom	orst.edu