About: http://webisa.webdatacommons.org/308329073

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	If the user is stationary, we will have to use an instrument such as a compass to determine the orientation of the user???s vision.
http://www.w3.org/ns/prov#wasQuotedFrom	umass.edu