About: http://webisa.webdatacommons.org/308613549

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	In the mid-1950s, a Greek doctor named Evangelos Danopolous, MD, professed that he had identified anti-cancer properties in urea and had used the compound to successfully treat patients with certain types of skin and liver cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org