About: http://webisa.webdatacommons.org/8361385

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 uncertainty of getting over the river after dark and the time, sometimes long and other times short, when the river was freezing over and again when it was breaking up in the spring, made traffic a precarious thing.
http://www.w3.org/ns/prov#wasQuotedFrom	nd.gov