About: http://webisa.webdatacommons.org/67802968

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	They reveal that the traffic generally was on the increase up to and including 1839, the fluctuations being accounted for by the stages of water in the river.
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu