About: http://webisa.webdatacommons.org/401389902

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	The SCPE noted that the incidence of comorbidities is difficult to measure accurately, particularly across centers.
http://www.w3.org/ns/prov#wasQuotedFrom	reference.com