About: http://webisa.webdatacommons.org/25287618

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 have to be fed, housed, clothed, purchased, and provided with medical care, and then someone has to stand around constantly to get any sort of work at all out of them.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com