About: http://webisa.webdatacommons.org/19507466

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	Some patients take nitrate drugs such as nitroglycerin or other medications (including some blood pressure medications) to treat angina.
http://www.w3.org/ns/prov#wasQuotedFrom	pvhs.org