About: http://webisa.webdatacommons.org/28854389

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	Very few of these supplements have been systematically reviewed for safety and efficacy, such as by the Agency for Healthcare Research and Quality or the Cochrane Review system.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu