About: http://webisa.webdatacommons.org/199105826

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	Most biomarkers being used clinically today were first discovered by focused studies of proteins known to be associated with a disease, such as the prostate-specific antigen, PSA, test for prostate cancer, Speicher explained.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com