About: http://webisa.webdatacommons.org/52146686

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	This question has been used previously, including in the Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatments.36 Patients' informal caregivers were also asked an analogous question about patient preferences.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com