About: http://webisa.webdatacommons.org/19972497

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	Indentured servitude or contract labor, like slavery, is a form of unfree labor.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com