About: http://webisa.webdatacommons.org/430790191

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	As railroads, steamships and other transportation systems expanded, newspapers provided maps.
http://www.w3.org/ns/prov#wasQuotedFrom	genealogybank.com