Johnston
E413837
Johnston is a suburban city in central Iowa, United States, known for hosting the headquarters of the Iowa National Guard and several major corporate offices.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johnston canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4103372 — 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: Johnston Context triple: [Des Moines–West Des Moines metropolitan area, containsCity, Johnston]
-
A.
Johnston
Johnston is a surname and given name of Scottish and Irish origin, commonly used as a variant of Johnson.
-
B.
Johnston
Johnston is a suburban town in Providence County, Rhode Island, known for hosting several state government facilities and a mix of residential and commercial areas.
-
C.
New Johnston
New Johnston is a modernized sans-serif typeface developed as an updated version of the original Johnston design used for London’s public transport system.
-
D.
Jennings
Jennings is a common English surname borne by numerous notable individuals across fields such as music, sports, politics, and entertainment.
-
E.
Jackston
Jackston is an alternative spelling or variant form of the given name or surname Jackson.
- 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: Johnston Target entity description: Johnston is a suburban city in central Iowa, United States, known for hosting the headquarters of the Iowa National Guard and several major corporate offices.
-
A.
Johnston
Johnston is a surname and given name of Scottish and Irish origin, commonly used as a variant of Johnson.
-
B.
Johnston
Johnston is a suburban town in Providence County, Rhode Island, known for hosting several state government facilities and a mix of residential and commercial areas.
-
C.
New Johnston
New Johnston is a modernized sans-serif typeface developed as an updated version of the original Johnston design used for London’s public transport system.
-
D.
Jennings
Jennings is a common English surname borne by numerous notable individuals across fields such as music, sports, politics, and entertainment.
-
E.
Jackston
Jackston is an alternative spelling or variant form of the given name or surname Jackson.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
suburb ⓘ |
| areaCode | 515 ⓘ |
| climate | humid continental climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Polk County NERFINISHED ⓘ |
| governmentType | council–manager government ⓘ |
| hasFacility |
Camp Dodge
ⓘ
Iowa National Guard training center ⓘ corporate office parks ⓘ |
| hasFeature |
corporate campuses
ⓘ
parks and trails ⓘ public schools ⓘ suburban residential neighborhoods ⓘ |
| hasHeadquarters |
Corteva
ⓘ
surface form:
Corteva Agriscience
Iowa National Guard ⓘ Camp Dodge ⓘ
surface form:
Iowa National Guard Camp Dodge
Iowa National Guard headquarters ⓘ
surface form:
Iowa National Guard Joint Forces Headquarters
John Deere Financial ⓘ Pioneer Hi-Bred Corn Company ⓘ
surface form:
Pioneer Hi-Bred International
|
| hasInstitution | Johnston Community School District ⓘ |
| hasNearbyWaterBody |
Des Moines River
NERFINISHED
ⓘ
Saylorville Lake NERFINISHED ⓘ |
| hasTransportation |
Interstate 35
NERFINISHED
ⓘ
Interstate 80 ⓘ Iowa Highway 141 NERFINISHED ⓘ |
| locatedIn | central Iowa ⓘ |
| locatedNear |
Ankeny, Iowa
ⓘ
surface form:
Ankeny
Des Moines, Iowa ⓘ
surface form:
Des Moines
Grimes ⓘ Urbandale, Iowa ⓘ
surface form:
Urbandale
|
| locatedOn | Beaver Creek ⓘ |
| partOf |
Des Moines metropolitan area
NERFINISHED
ⓘ
Polk County, Iowa NERFINISHED ⓘ |
| postalCode | 50131 ⓘ |
| region | Midwestern United States ⓘ |
| state | Iowa ⓘ |
| timeZone | Central Time Zone ⓘ |
| 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: Johnston Description of subject: Johnston is a suburban city in central Iowa, United States, known for hosting the headquarters of the Iowa National Guard and several major corporate offices.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Central Iowa