About: http://webisa.webdatacommons.org/382136928

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	After a period of time, e.g. 2 to 4 years, the implanted pacemaker must be removed and its batteries replaced.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com