About: http://webisa.webdatacommons.org/8602559

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 arthritis, for example, is a condition in which the body's immune systems mistakenly identify cells in the joints as harmful.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.org