About: http://webisa.webdatacommons.org/271423970

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	PSA blood test is specific to prostate gland but not necessarily a cancer specific test but is commonly used to diagnose prostate cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	medindia.net