About: http://webisa.webdatacommons.org/184411519

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	crises such as plagues and famines, ethnographies, trade statistics, archaeological
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu