About: http://webisa.webdatacommons.org/109415742

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	In this disease, a prosthetic joint such as a knee or hip is found to loosen over time and requires repeat surgery.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com