About: http://webisa.webdatacommons.org/416395891

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	Communication systems such as the Eyegaze Edge track pupils with a camera and allow users to select letters, words, blocks of text or other items with their eyes.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu