About: http://webisa.webdatacommons.org/113397231

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 damaged joints are painful ??? so much so that ordinary activities, such as walking, become extremely difficult.
http://www.w3.org/ns/prov#wasQuotedFrom	weitzlux.com