About: http://webisa.webdatacommons.org/334925318

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	Selenium is an essential element and antioxidant, but medical experts say there may be a fine line between the amount that your body needs and the amount that is harmful.
http://www.w3.org/ns/prov#wasQuotedFrom	mercola.com