About: http://webisa.webdatacommons.org/184915574

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	Part I: Essay on the history of printing, with reference to John Guttenberg, Peter Schoeffer, William Caxton, and other printers.
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu