About: http://webisa.webdatacommons.org/443954865

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 prior art of implants extends back, at least, into the last century; however, only in the last twenty-five years have implants such as hip replacements, knee replacements and dental implants been widely used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com