Fernald, Ohio
E639609
Fernald, Ohio is a small community in southwestern Ohio best known as the site of a former uranium processing plant that played a significant role in the U.S. nuclear weapons program and later became a major environmental cleanup project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fernald, Ohio canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5782341 — 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: Fernald, Ohio Context triple: [Fernald Feed Materials Production Center, locatedNear, Fernald, Ohio]
-
A.
Fremont, Ohio
Fremont, Ohio is a small city in northern Ohio best known as the longtime home and burial place of U.S. President Rutherford B. Hayes.
-
B.
Fairfield, Ohio
Fairfield, Ohio is a suburban city in southwestern Ohio, near Cincinnati, known for its residential communities, parks, and commercial centers along the Great Miami River.
-
C.
Wakeman, Ohio
Wakeman, Ohio is a small village in northern Ohio known for its rural character and location within Huron County.
-
D.
Fernwood, Ohio
Fernwood, Ohio is the fictional small-town setting of the satirical 1970s television series "Mary Hartman, Mary Hartman."
-
E.
Lockbourne, Ohio
Lockbourne, Ohio is a small village in central Ohio that is part of the Columbus metropolitan area.
- 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: Fernald, Ohio Target entity description: Fernald, Ohio is a small community in southwestern Ohio best known as the site of a former uranium processing plant that played a significant role in the U.S. nuclear weapons program and later became a major environmental cleanup project.
-
A.
Fremont, Ohio
Fremont, Ohio is a small city in northern Ohio best known as the longtime home and burial place of U.S. President Rutherford B. Hayes.
-
B.
Fairfield, Ohio
Fairfield, Ohio is a suburban city in southwestern Ohio, near Cincinnati, known for its residential communities, parks, and commercial centers along the Great Miami River.
-
C.
Wakeman, Ohio
Wakeman, Ohio is a small village in northern Ohio known for its rural character and location within Huron County.
-
D.
Fernwood, Ohio
Fernwood, Ohio is the fictional small-town setting of the satirical 1970s television series "Mary Hartman, Mary Hartman."
-
E.
Lockbourne, Ohio
Lockbourne, Ohio is a small village in central Ohio that is part of the Columbus metropolitan area.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| associatedWithProgram | U.S. nuclear weapons complex ⓘ |
| cleanupManagedBy | U.S. Department of Energy ⓘ |
| cleanupOutcome | Fernald Preserve ⓘ |
| cleanupProgram | Superfund-style environmental remediation ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Hamilton County, Ohio ⓘ |
| currentLandUse |
environmental education center
ⓘ
nature preserve ⓘ |
| environmentalIssue |
groundwater contamination
ⓘ
radiological contamination ⓘ soil contamination ⓘ |
| hasCategory |
Company towns in Ohio
ⓘ
Environmental remediation in the United States ⓘ Nuclear weapons infrastructure of the United States ⓘ Unincorporated communities in Hamilton County, Ohio ⓘ |
| hasFacility | Fernald Feed Materials Production Center ⓘ |
| hasFormerName | Feed Materials Production Center of the Atomic Energy Commission ⓘ |
| hasInterpretiveTheme |
environmental cleanup and restoration
ⓘ
history of U.S. nuclear weapons production ⓘ |
| hasVisitorCenter |
Fernald Preserve Visitors Center
ⓘ
linked to:
Fernald Preserve
|
| historicalUse |
production of uranium metal for nuclear weapons
ⓘ
uranium ore processing ⓘ |
| knownFor |
former uranium processing plant
ⓘ
major environmental cleanup project ⓘ role in U.S. nuclear weapons program ⓘ |
| locatedIn | southwestern Ohio ⓘ |
| locatedNear |
Cincinnati, Ohio
ⓘ
linked to:
Cincinnati, Ohio, United States
|
| nearWaterBody | Great Miami River ⓘ |
| operatedBy | U.S. Department of Energy ⓘ |
| partOf |
Greater Cincinnati metropolitan area
ⓘ
linked to:
Cincinnati metropolitan area
|
| state | Ohio ⓘ |
| timeZone | Eastern Time Zone ⓘ |
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: Fernald, Ohio Description of subject: Fernald, Ohio is a small community in southwestern Ohio best known as the site of a former uranium processing plant that played a significant role in the U.S. nuclear weapons program and later became a major environmental cleanup project.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.