About: http://webisa.webdatacommons.org/404309247

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	Vitamins A, D, E and K (the fat soluable vitamins) and many minerals such as iron can lead to serious side effects if taken in amounts exceeding the Recommended Daily Allowance (RDA).
http://www.w3.org/ns/prov#wasQuotedFrom	methodisthealth.org