About: http://webisa.webdatacommons.org/353278006

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 500AD, when a peasant owed another person large amounts of money and had no way to pay it back, he became a ???slave??? to repay the debt (one amongst many types of slavery).
http://www.w3.org/ns/prov#wasQuotedFrom	avoiceformen.com