Logan, Iowa
E190193
Logan, Iowa is a small Midwestern city that serves as an administrative and community hub in western Iowa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Logan, Iowa canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1487381 — 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: Logan, Iowa Context triple: [Harrison County, Iowa, countySeat, Logan, Iowa]
-
A.
Lowden, Iowa
Lowden, Iowa is a small rural city in eastern Iowa known for its agricultural surroundings and tight-knit community.
-
B.
McClelland, Iowa
McClelland, Iowa is a small rural community located in Pottawattamie County in the western part of the state.
-
C.
Loveland, Iowa
Loveland, Iowa is a small unincorporated rural community located in western Iowa near the Missouri River.
-
D.
Hancock, Iowa
Hancock, Iowa is a small rural city located in western Iowa within Pottawattamie County.
-
E.
Mineola, Iowa
Mineola, Iowa is a small unincorporated rural community located in southwestern Iowa.
- 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: Logan, Iowa Target entity description: Logan, Iowa is a small Midwestern city that serves as an administrative and community hub in western Iowa.
-
A.
Lowden, Iowa
Lowden, Iowa is a small rural city in eastern Iowa known for its agricultural surroundings and tight-knit community.
-
B.
McClelland, Iowa
McClelland, Iowa is a small rural community located in Pottawattamie County in the western part of the state.
-
C.
Loveland, Iowa
Loveland, Iowa is a small unincorporated rural community located in western Iowa near the Missouri River.
-
D.
Hancock, Iowa
Hancock, Iowa is a small rural city located in western Iowa within Pottawattamie County.
-
E.
Mineola, Iowa
Mineola, Iowa is a small unincorporated rural community located in southwestern Iowa.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
county seat ⓘ |
| areaCode | 712 ⓘ |
| climate | humid continental climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Harrison County, Iowa NERFINISHED ⓘ |
| countySeatSince | 1876 ⓘ |
| feature |
local government services center for Harrison County
ⓘ
small Midwestern city character ⓘ |
| GNISfeatureID | 0458655 ⓘ |
| governmentType | mayor–council government ⓘ |
| hasLandUse | primarily agricultural surroundings ⓘ |
| hasPublicSchoolDistrict | Logan–Magnolia Community School District ⓘ |
| hasTransportation |
Iowa Highway 127
ⓘ
U.S. Route 30 ⓘ |
| isCountySeatOf | Harrison County, Iowa NERFINISHED ⓘ |
| locatedInRegion | Midwestern United States ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedOnRiver | Boyer River ⓘ |
| namedAfter |
John Alexander Logan
ⓘ
surface form:
John A. Logan
|
| partOf |
Harrison County, Iowa
NERFINISHED
ⓘ
Iowa ⓘ United States of America ⓘ
surface form:
United States
|
| postalCode | 51546 ⓘ |
| region | western Iowa ⓘ |
| role |
administrative hub for Harrison County, Iowa
ⓘ
community hub in western Iowa ⓘ |
| state | Iowa ⓘ |
| timeZoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
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: Logan, Iowa Description of subject: Logan, Iowa is a small Midwestern city that serves as an administrative and community hub in western Iowa.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Harrison County, Iowa