About: http://webisa.webdatacommons.org/337992192

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	When John Dowling built his house and trading post in Galena (Illinois), John Quincy Adams was President, Galena was riding a lead mining boom, and Chicago was a swamp.
http://www.w3.org/ns/prov#wasQuotedFrom	mississippivalleytraveler.com