Port of Johnstown
E680881
The Port of Johnstown is a deep-water commercial shipping and industrial hub on the St. Lawrence River in eastern Ontario, serving as a key gateway for regional trade and bulk cargo handling.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port of Johnstown canonical | 4 |
| Port of Johnstown grain terminal | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7630019 — 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 Johnstown Context triple: [Edwardsburgh/Cardinal, hasIndustrialFacility, Port of Johnstown]
-
A.
Port of Conneaut
The Port of Conneaut is a commercial harbor on Lake Erie in Conneaut, Ohio, serving as a key regional hub for bulk cargo shipping within the Great Lakes.
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B.
Port of Erie
The Port of Erie is a commercial and recreational harbor on Lake Erie in Erie, Pennsylvania, serving as a regional hub for shipping, fishing, and waterfront activities.
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C.
Port of Nanticoke
The Port of Nanticoke is a Canadian industrial port on Lake Erie that serves as a key hub for bulk cargo, particularly supporting steel production and energy-related industries.
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D.
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.
-
E.
Port of Cleveland
The Port of Cleveland is a major commercial shipping and logistics hub on Lake Erie that serves as the primary maritime gateway for the Cleveland, Ohio region.
- 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 Johnstown Target entity description: The Port of Johnstown is a deep-water commercial shipping and industrial hub on the St. Lawrence River in eastern Ontario, serving as a key gateway for regional trade and bulk cargo handling.
-
A.
Port of Conneaut
The Port of Conneaut is a commercial harbor on Lake Erie in Conneaut, Ohio, serving as a key regional hub for bulk cargo shipping within the Great Lakes.
-
B.
Port of Erie
The Port of Erie is a commercial and recreational harbor on Lake Erie in Erie, Pennsylvania, serving as a regional hub for shipping, fishing, and waterfront activities.
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C.
Port of Nanticoke
The Port of Nanticoke is a Canadian industrial port on Lake Erie that serves as a key hub for bulk cargo, particularly supporting steel production and energy-related industries.
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D.
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.
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E.
Port of Cleveland
The Port of Cleveland is a major commercial shipping and logistics hub on Lake Erie that serves as the primary maritime gateway for the Cleveland, Ohio region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
deep-water port
ⓘ
industrial hub ⓘ port facility ⓘ |
| connectedByHighway |
Highway 401
ⓘ
Highway 416 ⓘ |
| country | Canada ⓘ |
| governedBy | Township of Edwardsburgh/Cardinal ⓘ |
| handlesCargoType |
aggregates
ⓘ
grain ⓘ project cargo ⓘ salt ⓘ |
| hasAccessMode |
rail transport
ⓘ
road transport ⓘ |
| hasFunction |
bulk cargo handling
ⓘ
industrial logistics support ⓘ regional trade gateway ⓘ |
| hasInfrastructure |
bulk storage facilities
ⓘ
deep-water berths ⓘ grain terminal ⓘ material handling equipment ⓘ |
| hasJurisdiction |
federal
ⓘ
municipal ⓘ provincial ⓘ |
| hasRole |
gateway for bulk exports
ⓘ
gateway for bulk imports ⓘ |
| isPartOfNetwork |
Canadian port system
ⓘ
Great Lakes ports network ⓘ
linked to:
Great Lakes port system
|
| locatedIn |
Johnstown, Ontario
ⓘ
United Counties of Leeds and Grenville ⓘ |
| locatedInBasin |
Great Lakes–St. Lawrence basin
ⓘ
linked to:
Great Lakes–St. Lawrence system
|
| locatedInEconomicCorridor | Quebec City–Windsor Corridor ⓘ |
| locatedInRegion | Eastern Ontario ⓘ |
| locatedNear |
Ogdensburg–Prescott International Bridge
ⓘ
Prescott, Ontario ⓘ |
| locatedOnWaterway |
St. Lawrence River
ⓘ
linked to:
Saint Lawrence River
|
| locatedOpposite | Ogdensburg, New York ⓘ |
| navigableFor |
Great Lakes freighters
ⓘ
ocean-going vessels ⓘ |
| ownedBy | Township of Edwardsburgh/Cardinal ⓘ |
| partOf |
St. Lawrence Seaway
ⓘ
linked to:
Great Lakes waterway
|
| servesRegion |
Eastern Ontario economy
ⓘ
St. Lawrence–Great Lakes trade corridor ⓘ
linked to:
Great Lakes waterway
|
| supportsIndustry |
agriculture
ⓘ
construction materials ⓘ manufacturing ⓘ regional logistics ⓘ |
| waterwayType | seaway ⓘ |
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 Johnstown Description of subject: The Port of Johnstown is a deep-water commercial shipping and industrial hub on the St. Lawrence River in eastern Ontario, serving as a key gateway for regional trade and bulk cargo handling.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Johnstown