About: http://webisa.webdatacommons.org/156246529

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	Elevated PSA levels may indicate prostate cancer or a noncancerous condition such as prostatitis or an enlarged prostate.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov