About: http://webisa.webdatacommons.org/168665599

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	Different sounds of varying intensity or loudness are given through the headphone and the person is asked to tell whether he hears the sound or not.
http://www.w3.org/ns/prov#wasQuotedFrom	healthscribes.com