About: http://webisa.webdatacommons.org/91081349

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	Scientists believe free radicals contribute to the aging process, as well as a number of health problems, including heart disease and cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	sjmed.com