About: http://webisa.webdatacommons.org/115882825

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	Stage ranges from 0-5 (also including 1.5 and 2.5) with 0 indicating no disability and 5 indicating maximum disability.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov