About: http://webisa.webdatacommons.org/247787472

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	His study showed that ascorbic acid initially reacted with metals, such as iron or copper, found in the water to create 'free radical' particles known as hydroxyl radicals.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com