About: http://webisa.webdatacommons.org/331033136

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	Researchers also evaluated symptoms such as pain, stiffness and changes in physical function using validated tools such as the WOMAC questionnaire.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com