About: http://webisa.webdatacommons.org/428100769

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	Written documentation is required, mostly in the form of a signed document by the patient or the surrogate/proxy.
http://www.w3.org/ns/prov#wasQuotedFrom	stoppain.org