Carbon, Iowa
E776345
Carbon, Iowa is a small rural town located in Adams County in the southwestern part of the state.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Carbon, Iowa canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9080552 — 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: Carbon, Iowa Context triple: [Adams County, Iowa, containsSettlement, Carbon, Iowa]
-
A.
Carson, Iowa
Carson, Iowa is a small rural city in southwestern Iowa known for its close-knit community and agricultural surroundings.
-
B.
Columbia, Iowa
Columbia, Iowa is a small unincorporated rural community located in Marion County in the U.S. state of Iowa.
-
C.
Carlisle, Iowa
Carlisle, Iowa is a small city in central Iowa that serves as a residential community near the Des Moines metropolitan area.
-
D.
Washington, Iowa
Washington, Iowa is a small city in southeastern Iowa known for its historic downtown, agricultural surroundings, and role as a local commercial and cultural hub.
-
E.
Clinton, Iowa
Clinton, Iowa is a Mississippi River city in eastern Iowa known historically for its lumber industry and riverfront location.
- 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: Carbon, Iowa Target entity description: Carbon, Iowa is a small rural town located in Adams County in the southwestern part of the state.
-
A.
Carson, Iowa
Carson, Iowa is a small rural city in southwestern Iowa known for its close-knit community and agricultural surroundings.
-
B.
Columbia, Iowa
Columbia, Iowa is a small unincorporated rural community located in Marion County in the U.S. state of Iowa.
-
C.
Carlisle, Iowa
Carlisle, Iowa is a small city in central Iowa that serves as a residential community near the Des Moines metropolitan area.
-
D.
Washington, Iowa
Washington, Iowa is a small city in southeastern Iowa known for its historic downtown, agricultural surroundings, and role as a local commercial and cultural hub.
-
E.
Clinton, Iowa
Clinton, Iowa is a Mississippi River city in eastern Iowa known historically for its lumber industry and riverfront location.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | town ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Adams County, Iowa ⓘ |
| experiencesSeason |
cold winters
ⓘ
warm summers ⓘ |
| hasAreaCode | 641 ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasFeature |
rural landscape
ⓘ
small residential area ⓘ surrounding farmland ⓘ |
| hasGovernmentType | mayor–council government ⓘ |
| hasPostalCode | 50839 ⓘ |
| hasPrimaryLanguage | English ⓘ |
| hasSmallPopulation | true ⓘ |
| historicalEconomicBase | coal mining ⓘ |
| isInland | true ⓘ |
| isPartOf |
Adams County, Iowa
ⓘ
State of Iowa ⓘ
linked to:
Iowa
United States ⓘ
linked to:
United States of America
|
| isRural | true ⓘ |
| locatedInRegion |
Midwestern United States
ⓘ
southwestern Iowa ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedNear | Nodaway River ⓘ |
| namedAfter | carbon (coal) ⓘ |
| roadAccessVia | county roads of Adams County, Iowa ⓘ |
| state | Iowa ⓘ |
| timeZoneDST |
Central Daylight Time
ⓘ
linked to:
Central 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: Carbon, Iowa Description of subject: Carbon, Iowa is a small rural town located in Adams County in the southwestern part of the state.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Adams County