<http://webisa.webdatacommons.org/429873771>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brighamandwomens.org> .
<http://webisa.webdatacommons.org/429873771>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/112465229>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/429873771> .
<http://webisa.webdatacommons.org/429873771>	<http://www.w3.org/ns/prov#value>	"Arthroplasty is a surgical procedure to replace or restore a severely osteoarthritic joint to ease pain and improve mobility, thereby improving the patient???s quality of life." .