About: http://webisa.webdatacommons.org/348033222

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	Lesson 1 focuses on improvements in transportation during the 19th century, particularly the development of a national rail system, to show how invention, innovation and infrastructure encouraged western expansion and economic growth.
http://www.w3.org/ns/prov#wasQuotedFrom	econedlink.org