About: http://webisa.webdatacommons.org/15662936

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	The water is stopped after 30 seconds, and nystagmus is observed, while the subject is distracted (usually with tasks such as naming of animals, counting backwards, etc).
http://www.w3.org/ns/prov#wasQuotedFrom	dizziness-and-balance.com