About: http://webisa.webdatacommons.org/158151368

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	Answer: Hypertension is sometimes called the silent killer because high blood pressure may not cause symptoms, but it may continue to damage your arteries, heart and other organs.
http://www.w3.org/ns/prov#wasQuotedFrom	holyokehealth.com