Port of Ashtabula
E679243
The Port of Ashtabula is a commercial shipping port on Lake Erie in Ohio that handles bulk cargo such as coal, iron ore, and other industrial materials.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port of Ashtabula canonical | 2 |
| Ashtabula Harbor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7581894 — 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 Ashtabula Context triple: [Great Lakes port system, hasPart, Port of Ashtabula]
-
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 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.
-
C.
Port of Toledo
The Port of Toledo is a commercial and industrial maritime facility in Toledo, Ohio, serving as a key shipping hub on the Great Lakes–St. Lawrence Seaway system.
-
D.
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.
-
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 Ashtabula Target entity description: The Port of Ashtabula is a commercial shipping port on Lake Erie in Ohio that handles bulk cargo such as coal, iron ore, and other industrial materials.
-
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 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.
-
C.
Port of Toledo
The Port of Toledo is a commercial and industrial maritime facility in Toledo, Ohio, serving as a key shipping hub on the Great Lakes–St. Lawrence Seaway system.
-
D.
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.
-
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 (41)
| Predicate | Object |
|---|---|
| instanceOf |
harbor
ⓘ
port ⓘ |
| adjacentTo | city of Ashtabula ⓘ |
| bodyOfWater | Lake Erie ⓘ |
| connectedTo |
rail network
ⓘ
truck routes ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| economicRole |
coal transshipment point
ⓘ
iron ore transshipment point ⓘ regional industrial logistics hub ⓘ |
| handlesCargoType |
bulk cargo
ⓘ
coal ⓘ industrial materials ⓘ iron ore ⓘ limestone ⓘ |
| hasCargoHandling |
conveying
ⓘ
ship loading ⓘ ship unloading ⓘ stockpiling ⓘ |
| hasFacilityType |
bulk material handling facilities
ⓘ
conveyor systems ⓘ dock facilities ⓘ storage yards ⓘ |
| isOnShoreOf | United States side of Lake Erie ⓘ |
| locatedIn |
Ashtabula County, Ohio
ⓘ
Ashtabula, Ohio ⓘ Ohio ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedOn | Lake Erie ⓘ |
| near | Pennsylvania border ⓘ |
| partOf |
Great Lakes shipping network
ⓘ
linked to:
Great Lakes shipping
|
| portType |
bulk cargo port
ⓘ
lake port ⓘ |
| region |
Midwest
ⓘ
linked to:
Midwestern United States
|
| serves |
industrial customers
ⓘ
power generation plants ⓘ steel industry ⓘ |
| usedFor |
bulk material transport
ⓘ
commercial shipping ⓘ |
| waterway | Great Lakes ⓘ |
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 Ashtabula Description of subject: The Port of Ashtabula is a commercial shipping port on Lake Erie in Ohio that handles bulk cargo such as coal, iron ore, and other industrial materials.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Ashtabula