About: http://webisa.webdatacommons.org/198001237

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	But as noted by the author there were a number of limitations of the study, including:
http://www.w3.org/ns/prov#wasQuotedFrom	cms.gov