About: http://webisa.webdatacommons.org/428500056

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	Common symptoms include aching in the joint, particularly during movement, joint pain after over- or under-use of the joint, swelling, loss of joint motion, and a crunching sound in the joint.
http://www.w3.org/ns/prov#wasQuotedFrom	backpainrelief.net