About: http://webisa.webdatacommons.org/82673778

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	However, the results of clinical trials using various antioxidants, including vitamin E, tirilazad, N-acetylcysteine, and ebselen, have been mixed.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com