About: http://webisa.webdatacommons.org/158781997

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	The data were culled from archives, newspapers, general histories, yearbooks, monographs, and other published sources.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu