About: http://webisa.webdatacommons.org/376773197

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	Prior to 1994, the term dietary supplement referred to products made of one or more of the essential nutrients, such as vitamins, minerals, and protein.
http://www.w3.org/ns/prov#wasQuotedFrom	iastate.edu