About: http://webisa.webdatacommons.org/256477982

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	I am afraid it is not very clear from my poor photography, but this exhibit from the British Museum shows a boy, almost certainly a slave, holding a boot, and the features are African. (The funny shape at his back is a bird).
http://www.w3.org/ns/prov#wasQuotedFrom	garycorby.com