About: http://webisa.webdatacommons.org/296861396

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	Hypertension is the most common sign and may be sustained or paroxysmal, with the latter more usual presentation occurring on a background of normotension or sustained hypertension.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org