About: http://webisa.webdatacommons.org/219768549

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	such topics as travel (orientation and mobility), information access
http://www.w3.org/ns/prov#wasQuotedFrom	visionscience.com