Indiana Harbor and Ship Canal
E380347
Indiana Harbor and Ship Canal is a major industrial waterway in northwest Indiana that serves as a key shipping and steel-production hub on the southern shore of Lake Michigan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Indiana Harbor and Ship Canal canonical | 3 |
| Indiana Harbor Canal | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3686932 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Indiana Harbor and Ship Canal Context triple: [Calumet Region, containsPort, Indiana Harbor and Ship Canal]
-
A.
Chicago Sanitary and Ship Canal
The Chicago Sanitary and Ship Canal is a man-made waterway in Illinois that reverses the flow of the Chicago River, diverts wastewater away from Lake Michigan, and serves as a key navigation link between the Great Lakes and the Mississippi River system.
-
B.
Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
-
C.
Duluth Ship Canal
The Duluth Ship Canal is a man-made waterway in Duluth, Minnesota, that provides access between Lake Superior and the Duluth–Superior Harbor for large commercial and recreational vessels.
-
D.
Indiana Central Canal
The Indiana Central Canal is a historic 19th-century waterway in Indiana, now largely preserved as an urban waterfront and recreational trail, especially through downtown Indianapolis.
-
E.
Corpus Christi Ship Channel
The Corpus Christi Ship Channel is a major deep-draft navigation route on the Texas Gulf Coast that connects the Port of Corpus Christi to the Gulf of Mexico, supporting significant commercial shipping and energy exports.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Indiana Harbor and Ship Canal Target entity description: Indiana Harbor and Ship Canal is a major industrial waterway in northwest Indiana that serves as a key shipping and steel-production hub on the southern shore of Lake Michigan.
-
A.
Chicago Sanitary and Ship Canal
The Chicago Sanitary and Ship Canal is a man-made waterway in Illinois that reverses the flow of the Chicago River, diverts wastewater away from Lake Michigan, and serves as a key navigation link between the Great Lakes and the Mississippi River system.
-
B.
Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
-
C.
Duluth Ship Canal
The Duluth Ship Canal is a man-made waterway in Duluth, Minnesota, that provides access between Lake Superior and the Duluth–Superior Harbor for large commercial and recreational vessels.
-
D.
Indiana Central Canal
The Indiana Central Canal is a historic 19th-century waterway in Indiana, now largely preserved as an urban waterfront and recreational trail, especially through downtown Indianapolis.
-
E.
Corpus Christi Ship Channel
The Corpus Christi Ship Channel is a major deep-draft navigation route on the Texas Gulf Coast that connects the Port of Corpus Christi to the Gulf of Mexico, supporting significant commercial shipping and energy exports.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
industrial waterway ⓘ |
| adjacentTo |
Indiana Harbor steel complex
ⓘ
linked to:
U.S. Steel Gary Works complex
industrial shoreline of East Chicago ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| connects | industrial facilities to Lake Michigan ⓘ |
| connectsTo | Lake Michigan ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasEconomicRole |
key steel-production hub
ⓘ
major industrial shipping hub ⓘ |
| hasEnvironmentalConcern |
industrial pollution
ⓘ
sediment contamination ⓘ |
| hasMouth | Lake Michigan ⓘ |
| hasPart | Indiana Harbor ⓘ |
| hasStrategicImportance |
Great Lakes–St. Lawrence Seaway trade
ⓘ
linked to:
Great Lakes–St. Lawrence system
|
| isPartOf |
Great Lakes shipping network
ⓘ
linked to:
Great Lakes port system
Lake Michigan waterway system ⓘ
linked to:
Lake Michigan watershed
|
| locatedIn |
Indiana
ⓘ
Lake County, Indiana ⓘ |
| locatedInMetropolitanArea |
Chicago–Gary–Lake County region
ⓘ
linked to:
Calumet Region
|
| locatedInRegion | Northwest Indiana ⓘ |
| locatedNear | Chicago metropolitan area ⓘ |
| locatedOn | southern shore of Lake Michigan ⓘ |
| nearbyIndustry |
chemical plants
ⓘ
petroleum refining ⓘ steel mills ⓘ |
| primaryFunction |
serving heavy industry
ⓘ
serving steel mills ⓘ |
| region |
American Midwest
ⓘ
linked to:
Midwestern United States
|
| regionRole | major industrial corridor of Northwest Indiana ⓘ |
| servesCity |
East Chicago, Indiana
ⓘ
Hammond, Indiana ⓘ |
| servesPort |
Indiana Harbor
ⓘ
Port of Indiana – Burns Harbor ⓘ
linked to:
Port of Burns Harbor
|
| supportsActivity |
bulk cargo transport
ⓘ
coal shipping ⓘ finished steel shipping ⓘ ore shipping ⓘ |
| transportMode | freight shipping ⓘ |
| usedBy |
barges
ⓘ
lake freighters ⓘ tugboats ⓘ |
| usedFor |
industrial transport
ⓘ
shipping ⓘ steel production support ⓘ |
| waterbody | man-made channel ⓘ |
| waterwaySystemRole | feeder canal to Lake Michigan ports ⓘ |
| waterwayType | harbor canal ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Indiana Harbor and Ship Canal Description of subject: Indiana Harbor and Ship Canal is a major industrial waterway in northwest Indiana that serves as a key shipping and steel-production hub on the southern shore of Lake Michigan.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Indiana Harbor and Ship Canal