Calumet Harbor
E78566
Calumet Harbor is a commercial and industrial harbor on the southwest shore of Lake Michigan that serves as a key shipping and transportation hub for the Chicago region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calumet Harbor canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T574162 — 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: Calumet Harbor Context triple: [Calumet River, near, Calumet Harbor]
-
A.
Huntington Harbor
Huntington Harbor is a sheltered waterfront area and marina district on Long Island’s north shore, known for recreational boating and scenic coastal views.
-
B.
Muskegon, Michigan
Muskegon, Michigan is a port city in western Michigan known for its Lake Michigan shoreline, maritime heritage, and recreational beaches.
-
C.
Mackinaw City, Michigan
Mackinaw City, Michigan is a popular northern Michigan tourist village that serves as a gateway to Mackinac Island and the Upper Peninsula, known for its historic forts, lighthouses, and views of the Mackinac Bridge.
-
D.
Grand Haven, Michigan
Grand Haven, Michigan is a Lake Michigan shoreline city known for its sandy beaches, historic lighthouse, and popular summer tourism along the eastern shore of the lake.
-
E.
Kalamazoo
Kalamazoo is a mid-sized city in southwestern Michigan known for its historic downtown, educational institutions like Western Michigan University, and a legacy of manufacturing and craft beer.
- 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: Calumet Harbor Target entity description: Calumet Harbor is a commercial and industrial harbor on the southwest shore of Lake Michigan that serves as a key shipping and transportation hub for the Chicago region.
-
A.
Huntington Harbor
Huntington Harbor is a sheltered waterfront area and marina district on Long Island’s north shore, known for recreational boating and scenic coastal views.
-
B.
Muskegon, Michigan
Muskegon, Michigan is a port city in western Michigan known for its Lake Michigan shoreline, maritime heritage, and recreational beaches.
-
C.
Mackinaw City, Michigan
Mackinaw City, Michigan is a popular northern Michigan tourist village that serves as a gateway to Mackinac Island and the Upper Peninsula, known for its historic forts, lighthouses, and views of the Mackinac Bridge.
-
D.
Grand Haven, Michigan
Grand Haven, Michigan is a Lake Michigan shoreline city known for its sandy beaches, historic lighthouse, and popular summer tourism along the eastern shore of the lake.
-
E.
Kalamazoo
Kalamazoo is a mid-sized city in southwestern Michigan known for its historic downtown, educational institutions like Western Michigan University, and a legacy of manufacturing and craft beer.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
harbor
ⓘ
port ⓘ |
| connectedTo |
Calumet River
ⓘ
Great Lakes–St. Lawrence system ⓘ
surface form:
Great Lakes shipping routes
Lake Calumet ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governedBy | United States federal regulations ⓘ |
| hasFunction |
bulk materials handling
ⓘ
cargo handling ⓘ maritime transport ⓘ |
| hasUse |
commercial shipping
ⓘ
industrial shipping ⓘ transportation hub ⓘ |
| isPartOfCorridor |
Great Lakes–St. Lawrence system
ⓘ
surface form:
Great Lakes–St. Lawrence Seaway system
|
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | Lake Michigan ⓘ |
| locatedOnShoreOf | southwest shore of Lake Michigan ⓘ |
| near |
Far Southeast Side, Chicago
ⓘ
surface form:
Southeast Side of Chicago
|
| partOf |
Calumet River
ⓘ
surface form:
Calumet River system
Chicago metropolitan area ⓘ
surface form:
Chicago region
|
| serves |
Chicago metropolitan area
ⓘ
regional freight transportation ⓘ |
| supportsIndustry |
construction materials distribution
ⓘ
petroleum products distribution ⓘ steel industry ⓘ |
| usedFor |
barge traffic
ⓘ
lake freighter traffic ⓘ |
| waterBodyType | freshwater harbor ⓘ |
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: Calumet Harbor Description of subject: Calumet Harbor is a commercial and industrial harbor on the southwest shore of Lake Michigan that serves as a key shipping and transportation hub for the Chicago region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.