About: http://webisa.webdatacommons.org/214128146

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	Believe it or not, the researcher had a blind person walk on snow and ice wearing various kinds of shoes and boots and counted the number of body contacts" the individual made with the ground.
http://www.w3.org/ns/prov#wasQuotedFrom	nfb.org