Port of Detroit
E121930
The Port of Detroit is a major Great Lakes and river port that serves as a key hub for cargo shipping and maritime commerce in southeastern Michigan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Detroit/Wayne County Port Authority | 2 |
| Port of Detroit canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1061809 — 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: Port of Detroit Context triple: [Wayne County, Michigan, hasMajorPort, Port of Detroit]
-
A.
Port of Marquette
The Port of Marquette is a commercial harbor on Lake Superior that serves as a key shipping point for bulk commodities in Michigan’s Upper Peninsula.
-
B.
Detroit Harbor
Detroit Harbor is a sheltered natural harbor and ferry port on Washington Island in Door County, Wisconsin, serving as a key access point between the island and mainland.
-
C.
Port of Lorain
The Port of Lorain is a commercial and industrial shipping hub on Lake Erie that serves as a key maritime gateway for Lorain, Ohio.
-
D.
Calumet Harbor
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.
-
E.
Port of Duluth-Superior
The Port of Duluth-Superior is a major Great Lakes and inland seaport complex handling bulk cargoes such as iron ore, coal, and grain, serving as a key transportation hub for the Upper Midwest.
- 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: Port of Detroit Target entity description: The Port of Detroit is a major Great Lakes and river port that serves as a key hub for cargo shipping and maritime commerce in southeastern Michigan.
-
A.
Port of Marquette
The Port of Marquette is a commercial harbor on Lake Superior that serves as a key shipping point for bulk commodities in Michigan’s Upper Peninsula.
-
B.
Detroit Harbor
Detroit Harbor is a sheltered natural harbor and ferry port on Washington Island in Door County, Wisconsin, serving as a key access point between the island and mainland.
-
C.
Port of Lorain
The Port of Lorain is a commercial and industrial shipping hub on Lake Erie that serves as a key maritime gateway for Lorain, Ohio.
-
D.
Calumet Harbor
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.
-
E.
Port of Duluth-Superior
The Port of Duluth-Superior is a major Great Lakes and inland seaport complex handling bulk cargoes such as iron ore, coal, and grain, serving as a key transportation hub for the Upper Midwest.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Great Lakes port
ⓘ
port ⓘ seaport ⓘ |
| borderLocation |
United States–Canada border
ⓘ
linked to:
Canada–United States border
|
| connectedToTransportMode |
rail transport
ⓘ
truck transport ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| economicRole |
regional trade hub
ⓘ
supporter of automotive industry ⓘ supporter of manufacturing sector ⓘ |
| governingBody |
Detroit/Wayne County Port Authority
ⓘ
linked to:
Port of Detroit
|
| handles |
automobiles
ⓘ
breakbulk cargo ⓘ bulk cargo ⓘ cement ⓘ coal ⓘ containerized cargo ⓘ general cargo ⓘ petroleum products ⓘ steel products ⓘ stone and aggregates ⓘ |
| hasFacility |
cargo docks
ⓘ
cruise ship terminal ⓘ marine terminals ⓘ passenger terminal ⓘ warehouses ⓘ |
| hasTypeOfTraffic |
domestic cargo traffic
ⓘ
international cargo traffic ⓘ passenger traffic ⓘ |
| jurisdiction |
State of Michigan
ⓘ
linked to:
Michigan
|
| locatedIn |
Detroit
ⓘ
Michigan ⓘ Wayne County, Michigan ⓘ |
| locatedInMetropolitanArea | Metro Detroit ⓘ |
| locatedOnWaterbody |
Detroit River
ⓘ
Great Lakes–St. Lawrence Seaway system ⓘ
linked to:
Great Lakes–St. Lawrence system
|
| operator |
Detroit/Wayne County Port Authority
ⓘ
linked to:
Port of Detroit
|
| oppositeCityAcrossBorder | Windsor, Ontario ⓘ |
| partOf |
Great Lakes port system
ⓘ
St. Lawrence Seaway system ⓘ
linked to:
Great Lakes–St. Lawrence system
|
| primaryFunction |
cargo shipping
ⓘ
maritime commerce ⓘ |
| regionServed |
Detroit metropolitan area
ⓘ
southeastern Michigan ⓘ
linked to:
Southeast Michigan
|
| timeZone | Eastern Time Zone ⓘ |
| transportMode | maritime shipping ⓘ |
| waterwayConnection |
Lake Erie
ⓘ
Lake St. Clair ⓘ St. Clair River ⓘ |
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: Port of Detroit Description of subject: The Port of Detroit is a major Great Lakes and river port that serves as a key hub for cargo shipping and maritime commerce in southeastern Michigan.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Detroit
linked to: Port of Detroit