About: http://webisa.webdatacommons.org/97288826

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, research is showing that oxygen can produce toxic substances, such as peroxide, superoxide, hydroxyl radicals, and excited stage oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalnews.com