About: http://webisa.webdatacommons.org/21172292

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	Rheumatoid factor (RF)???An autoantibody (factor that marks own tissue for attack by immune system) associated with RA and other autoimmune disorders.
http://www.w3.org/ns/prov#wasQuotedFrom	regionalhospital.com