About: http://webisa.webdatacommons.org/261432416

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	However, because Niacin is a vitamin and cannot be patented, and the cost is about $8.00 retail for a month's supply, drug companies will not follow up with more studies.
http://www.w3.org/ns/prov#wasQuotedFrom	dailykos.com