About: http://webisa.webdatacommons.org/431392014

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	How often this kind of error occurs isn???t known ??? although studies suggest as many as half of some kinds of surgeries are done on patients who would have chosen a different treatment.
http://www.w3.org/ns/prov#wasQuotedFrom	time.com