About: http://webisa.webdatacommons.org/123466874

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	Images are arranged in 18 categories, including capture of slaves, maps, slave ships, plantation scenes, physical punishment, music, free people of color, family life, religion, marketing, rebellion, and emancipation.
http://www.w3.org/ns/prov#wasQuotedFrom	gmu.edu