About: http://webisa.webdatacommons.org/146287060

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	Toxins, smoking, ultraviolet radiation, infections, and other factors can create reactions that produce excessive amounts of oxygen-free radicals.
http://www.w3.org/ns/prov#wasQuotedFrom	mercysiouxcity.com