About: http://webisa.webdatacommons.org/347189073

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	Slaves were bonded to a master, whereas serfs were bonded to the land, you probably don???t care but there is a difference.
http://www.w3.org/ns/prov#wasQuotedFrom	joannenova.com.au