About: http://webisa.webdatacommons.org/144373969

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	Prior surgery (not including TURP), cryosurgery, radiofrequency ablation, chemotherapy or radiation for PCa
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov