Mahoning County, Ohio
E119860
Mahoning County, Ohio is a county in northeastern Ohio known for its county seat of Youngstown and its historical role in the American steel industry.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Mahoning County, Ohio canonical | 55 |
| Mahoning County | 15 |
| Mahoning County (part) | 1 |
| Mahoning County, Ohio (historical, 1846–1876) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1025412 — 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: Mahoning County, Ohio Context triple: [Lawrence County, borderedBy, Mahoning County, Ohio]
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A.
Stark County, Ohio
Stark County, Ohio is a county in northeastern Ohio known for its county seat of Canton, Pro Football Hall of Fame, and historical and cultural attractions.
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B.
Lorain County
Lorain County is a county in northern Ohio along Lake Erie, known for its mix of industrial cities, suburban communities, and rural areas west of Cleveland.
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C.
Wayne County, Ohio
Wayne County, Ohio is a county in northeastern Ohio named after Revolutionary War general Anthony Wayne, known for its agricultural base and the city of Wooster as its county seat.
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D.
Delaware County, Ohio
Delaware County, Ohio is a rapidly growing county in central Ohio that forms part of the Columbus metropolitan area and is known for its affluent suburbs, parks, and reservoirs.
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E.
Huron County, Ohio
Huron County, Ohio is a county in north-central Ohio known for its mix of small towns, agricultural areas, and its inclusion of the historic village of Milan, birthplace of inventor Thomas Edison.
- 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: Mahoning County, Ohio Target entity description: Mahoning County, Ohio is a county in northeastern Ohio known for its county seat of Youngstown and its historical role in the American steel industry.
-
A.
Stark County, Ohio
Stark County, Ohio is a county in northeastern Ohio known for its county seat of Canton, Pro Football Hall of Fame, and historical and cultural attractions.
-
B.
Lorain County
Lorain County is a county in northern Ohio along Lake Erie, known for its mix of industrial cities, suburban communities, and rural areas west of Cleveland.
-
C.
Wayne County, Ohio
Wayne County, Ohio is a county in northeastern Ohio named after Revolutionary War general Anthony Wayne, known for its agricultural base and the city of Wooster as its county seat.
-
D.
Delaware County, Ohio
Delaware County, Ohio is a rapidly growing county in central Ohio that forms part of the Columbus metropolitan area and is known for its affluent suburbs, parks, and reservoirs.
-
E.
Huron County, Ohio
Huron County, Ohio is a county in north-central Ohio known for its mix of small towns, agricultural areas, and its inclusion of the historic village of Milan, birthplace of inventor Thomas Edison.
- F. None of above. chosen
Statements (50)
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: Mahoning County, Ohio Description of subject: Mahoning County, Ohio is a county in northeastern Ohio known for its county seat of Youngstown and its historical role in the American steel industry.
Referenced by (72)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
Youngstown Historical Center of Industry and Labor
→
locatedInAdministrativeTerritory
→
Mahoning County, Ohio
ⓘ
subject linked to:
eastern Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
subject linked to:
Interstate 680
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio
linked to: Mahoning County, Ohio