About: http://webisa.webdatacommons.org/47409820

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 very powerful antioxidant that could prove useful in reducing the harmful effects of oxidative stress in the brain and may help prevent diseases such as Alzheimer's.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov