About: http://webisa.webdatacommons.org/192827400

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	There is also the indisputable fact that a sighted person can learn at a glance (and does not have to remember) how windows and other elements on the graphical screen are laid out.
http://www.w3.org/ns/prov#wasQuotedFrom	nfb.org