About: http://webisa.webdatacommons.org/17803040

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, the results have not been particularly promising, and one supplement, beta-carotene, may actually be dangerous for smokers.
http://www.w3.org/ns/prov#wasQuotedFrom	mbhs.org