About: http://webisa.webdatacommons.org/100349379

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	drops when you sit up or stand up after lying down and can be accompanied by such symptoms as dizziness or feeling faint.
http://www.w3.org/ns/prov#wasQuotedFrom	localhealth.com