About: http://webisa.webdatacommons.org/252155146

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	Throughout the summer and autumn of 1840, horses, oxen, and mules stamped their way over ???fifty miles of prairie drawing heavy loads of pine lumber, nails, and other supplies.
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu