About: http://webisa.webdatacommons.org/90797440

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 a trace element with both indirect enzymatic anti-oxidant, and direct oxidant properties.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov