Mansfield, Ohio
E494343
Mansfield, Ohio is a mid-sized city in north-central Ohio known historically for its manufacturing base and as the home of the Ohio State Reformatory, a popular film and tourist site.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mansfield, Ohio canonical | 10 |
| Mansfield, Ohio, United States | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4258496 — 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: Mansfield, Ohio Context triple: [Ohio State Route 13, connectsCommunity, Mansfield, Ohio]
-
A.
Springfield, Ohio
Springfield, Ohio is a mid-sized city in western Ohio known historically for manufacturing and as the seat of Clark County.
-
B.
Montgomery, Ohio
Montgomery, Ohio is a suburban city in Hamilton County near Cincinnati, known for its historic charm, affluent residential character, and well-regarded schools.
-
C.
Hilliard, Ohio
Hilliard, Ohio is a suburban city in central Ohio known for its residential communities, schools, and proximity to Columbus.
-
D.
Miamisburg, Ohio
Miamisburg, Ohio is a suburban city in southwestern Ohio known for its historic downtown and proximity to Dayton in the Miami Valley region.
-
E.
Chillicothe, Ohio
Chillicothe, Ohio is a historic city that served as an early capital in the Old Northwest and later became the first capital of the state of Ohio.
- 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: Mansfield, Ohio Target entity description: Mansfield, Ohio is a mid-sized city in north-central Ohio known historically for its manufacturing base and as the home of the Ohio State Reformatory, a popular film and tourist site.
-
A.
Springfield, Ohio
Springfield, Ohio is a mid-sized city in western Ohio known historically for manufacturing and as the seat of Clark County.
-
B.
Montgomery, Ohio
Montgomery, Ohio is a suburban city in Hamilton County near Cincinnati, known for its historic charm, affluent residential character, and well-regarded schools.
-
C.
Hilliard, Ohio
Hilliard, Ohio is a suburban city in central Ohio known for its residential communities, schools, and proximity to Columbus.
-
D.
Miamisburg, Ohio
Miamisburg, Ohio is a suburban city in southwestern Ohio known for its historic downtown and proximity to Dayton in the Miami Valley region.
-
E.
Chillicothe, Ohio
Chillicothe, Ohio is a historic city that served as an early capital in the Old Northwest and later became the first capital of the state of Ohio.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | city ⓘ |
| areaCode |
419
ⓘ
567 ⓘ |
| climate | humid continental climate ⓘ |
| country | United States of America ⓘ |
| county | Richland County, Ohio NERFINISHED ⓘ |
| daylightSavingTimeZone |
Eastern Time Zone
ⓘ
surface form:
Eastern Daylight Time
|
| founded | 1808 ⓘ |
| governmentType | mayor–council government ⓘ |
| hasAttraction |
Kingwood Center Gardens
NERFINISHED
ⓘ
Mansfield Memorial Museum NERFINISHED ⓘ Renaissance Theatre NERFINISHED ⓘ Richland Carrousel Park NERFINISHED ⓘ |
| hasHigherEducationInstitution |
North Central State College
NERFINISHED
ⓘ
Ohio State University at Mansfield NERFINISHED ⓘ |
| incorporatedAsCity | 1857 ⓘ |
| incorporatedAsVillage | 1828 ⓘ |
| isCountySeatOf | Richland County, Ohio NERFINISHED ⓘ |
| knownFor |
Ohio State Reformatory
NERFINISHED
ⓘ
manufacturing base ⓘ |
| locatedBetween |
Cleveland, Ohio
NERFINISHED
ⓘ
Columbus, Ohio NERFINISHED ⓘ |
| locatedInRegion | north-central Ohio ⓘ |
| locatedOn | Clear Fork of the Mohican River NERFINISHED ⓘ |
| metropolitanArea | Mansfield Metropolitan Statistical Area NERFINISHED ⓘ |
| namedAfter | Jared Mansfield NERFINISHED ⓘ |
| nicknamed |
The Carousel Capital of Ohio
NERFINISHED
ⓘ
The Fun Center of Ohio NERFINISHED ⓘ |
| notableEvent | filming location for The Shawshank Redemption at Ohio State Reformatory ⓘ |
| partOf |
Midwestern United States
ⓘ
Rust Belt NERFINISHED ⓘ |
| postalCode |
44901
ⓘ
44902 ⓘ 44903 ⓘ 44904 ⓘ 44905 ⓘ 44906 ⓘ 44907 ⓘ |
| region | Appalachian Ohio fringe ⓘ |
| servedByAirport | Mansfield Lahm Regional Airport NERFINISHED ⓘ |
| servedByHighway |
Interstate 71
NERFINISHED
ⓘ
Ohio State Route 13 NERFINISHED ⓘ U.S. Route 30 NERFINISHED ⓘ U.S. Route 42 NERFINISHED ⓘ |
| servedByRail |
CSX Transportation
NERFINISHED
ⓘ
Norfolk Southern Railway NERFINISHED ⓘ |
| state | Ohio ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| touristAttraction | Ohio State Reformatory NERFINISHED ⓘ |
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: Mansfield, Ohio Description of subject: Mansfield, Ohio is a mid-sized city in north-central Ohio known historically for its manufacturing base and as the home of the Ohio State Reformatory, a popular film and tourist site.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mansfield, Ohio, United States
this entity surface form:
Mansfield, Ohio, United States
subject surface form:
Mansfield, Missouri
this entity surface form:
Mansfield, Ohio, United States
this entity surface form:
Mansfield, Ohio, United States
this entity surface form:
Mansfield, Ohio, United States