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<http://webisa.webdatacommons.org/446751482>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brgeneral.org> .
<http://webisa.webdatacommons.org/446751482>	<http://www.w3.org/ns/prov#value>	"Total knee replacement is a surgical procedure that involves removing the knee joint and replacing it with metal and plastic surfaces." .
<http://webisa.webdatacommons.org/prov/278087471>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446751482> .