Great Lakes–St. Lawrence Seaway System

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:river
gptkbp:alsoKnownAs	gptkb:St._Lawrence_Seaway gptkb:Seaway
gptkbp:connects	gptkb:Atlantic_Ocean gptkb:St._Lawrence_River gptkb:Great_Lakes
gptkbp:country	gptkb:Canada gptkb:United_States
gptkbp:governingBody	gptkb:St._Lawrence_Seaway_Management_Corporation gptkb:Saint_Lawrence_Seaway_Development_Corporation
gptkbp:hasMajorPort	gptkb:Chicago gptkb:Montreal gptkb:Toronto gptkb:Duluth
https://www.w3.org/2000/01/rdf-schema#label	Great Lakes–St. Lawrence Seaway System
gptkbp:includes	gptkb:Welland_Canal gptkb:St._Lawrence_Seaway various locks
gptkbp:length	3700 km
gptkbp:locatedIn	gptkb:North_America
gptkbp:notableFeature	engineering achievement allows ocean-going vessels to reach Great Lakes binational project
gptkbp:numberOfLocks	15
gptkbp:opened	1959
gptkbp:protectedBy	gptkb:canal
gptkbp:publicTransit	gptkb:coal gptkb:wheat gptkb:iron_ore general cargo petroleum products
gptkbp:purpose	gptkb:navigation shipping
gptkbp:season	March to December
gptkbp:bfsParent	gptkb:Port_Colborne_Harbour gptkb:Duluth–Superior_Harbor
gptkbp:bfsLayer	6