About: http://webisa.webdatacommons.org/217673266

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	subtypes, grades, stages, and other clinical parameters will be necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com