About: http://webisa.webdatacommons.org/217663023

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	As the body metabolizes atmospheric oxygen, toxic oxygen is produced in the body through such by-products as hydrogen peroxide, superoxide, and hypochlorite.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org