About: http://webisa.webdatacommons.org/52346244

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	They began by developing a set of standardized definitions of 9 key concepts relevant to their topic, including quality of health care, quality indicators, patient safety, patient safety indicators, medical error, and adverse events (9).
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org