About: http://webisa.webdatacommons.org/274819917

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	Its causes are unclear, though genetics, occupations that increase stress on the joints, and other factors such as smoking and obesity have all been linked to it.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com