About: http://webisa.webdatacommons.org/86091942

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	When rheumatoid arthritis or osteoarthritis targets your knees even routine activities such as walking, bending, or sitting can be challenging.
http://www.w3.org/ns/prov#wasQuotedFrom	qualityhealth.com