About: http://webisa.webdatacommons.org/254778619

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	Many of these trials have accumulated a large number of tumor specimens with well-annotated demographic and clinical information including diagnosis, treatment, and follow-up data.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.gov