About: http://webisa.webdatacommons.org/205531016

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	Serfdom was abolished only in 1861. [3] A chronic illness is a disease that is long-lasting or recurrent.
http://www.w3.org/ns/prov#wasQuotedFrom	sras.org