PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • early on the rivers, carrying from 20 to 30 tons; usually manned by 10 hands, including a steersman and a captain or master or patroon [Canadian jargon]; could maneuver the Chicago portage during favorable water conditions; upstream travel was tedious and time-consuming, the trip from New Orleans to Louisville, KY ???
http://www.w3.org/ns/prov#wasQuotedFrom
  • earlychicago.com