About: http://webisa.webdatacommons.org/394251241

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	In the Christian Middle Ages the workers were far worse off, because nearly everyone was a serf, and serfdom was slavery under another name.
http://www.w3.org/ns/prov#wasQuotedFrom	infidels.org