About: http://webisa.webdatacommons.org/335015514

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	Measuring outcomes such as overall survival can be expensive and complicated by existing co-morbidities and may take too long to measure to truly affect delivery of care.
http://www.w3.org/ns/prov#wasQuotedFrom	nccn.org