About: http://webisa.webdatacommons.org/80748390

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	To nutritionists supplements are essential nutrients such as vitamins or minerals like copper or iron.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov