Iowa Highway 27
E162153
Iowa Highway 27 is a north–south state highway in Iowa that largely follows the Avenue of the Saints corridor, connecting several major cities across the state.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iowa Highway 27 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T402589 — 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: Iowa Highway 27 Context triple: [Cedar Falls, Iowa, hasHighway, Iowa Highway 27]
-
A.
Iowa Highway 58
Iowa Highway 58 is a state highway in Iowa that serves as a key north–south route through the Cedar Falls–Waterloo area, connecting local traffic to major regional roads.
-
B.
Iowa Highway 38
Iowa Highway 38 is a state highway in eastern Iowa that runs north–south through several communities, connecting rural areas with larger regional routes.
-
C.
Iowa Highway 92
Iowa Highway 92 is an east–west state highway running across southern Iowa, connecting multiple communities and serving as a key regional transportation route.
-
D.
Iowa Highway 192
Iowa Highway 192 is a short state highway in Council Bluffs, Iowa, that primarily serves as an urban connector route linking local streets with the Interstate system.
-
E.
Interstate 29
Interstate 29 is a major north–south U.S. highway running through the Great Plains from Missouri to North Dakota, connecting cities such as Kansas City, Sioux City, and Fargo.
- 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: Iowa Highway 27 Target entity description: Iowa Highway 27 is a north–south state highway in Iowa that largely follows the Avenue of the Saints corridor, connecting several major cities across the state.
-
A.
Iowa Highway 58
Iowa Highway 58 is a state highway in Iowa that serves as a key north–south route through the Cedar Falls–Waterloo area, connecting local traffic to major regional roads.
-
B.
Iowa Highway 38
Iowa Highway 38 is a state highway in eastern Iowa that runs north–south through several communities, connecting rural areas with larger regional routes.
-
C.
Iowa Highway 92
Iowa Highway 92 is an east–west state highway running across southern Iowa, connecting multiple communities and serving as a key regional transportation route.
-
D.
Iowa Highway 192
Iowa Highway 192 is a short state highway in Council Bluffs, Iowa, that primarily serves as an urban connector route linking local streets with the Interstate system.
-
E.
Interstate 29
Interstate 29 is a major north–south U.S. highway running through the Great Plains from Missouri to North Dakota, connecting cities such as Kansas City, Sioux City, and Fargo.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| accessControl | primarily expressway or freeway standard along Avenue of the Saints ⓘ |
| connects |
Minneapolis–Saint Paul
ⓘ
surface form:
Minneapolis–St. Paul, Minnesota region
St. Louis metropolitan area ⓘ
surface form:
St. Louis, Missouri region
|
| connectsCitiesInIowa |
Cedar Rapids, Iowa
ⓘ
surface form:
Cedar Rapids
Charles City ⓘ Davenport, Iowa ⓘ
surface form:
Davenport
Iowa City area ⓘ Mason City ⓘ Mount Pleasant ⓘ Waterloo ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designationRole | Iowa designation for Avenue of the Saints route ⓘ |
| followsCorridor | Avenue of the Saints ⓘ |
| hasJunctionWith |
Interstate 35
ⓘ
surface form:
Interstate 35 in Iowa
Interstate 380 ⓘ
surface form:
Interstate 380 in Iowa
Interstate 80 ⓘ
surface form:
Interstate 80 in Iowa
|
| highwayNumber | 27 ⓘ |
| highwayType | Iowa state highway ⓘ |
| isSignedAs | Iowa 27 ⓘ |
| locatedIn | Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| orientation | north–south ⓘ |
| overlapsWith |
Interstate 35
ⓘ
Interstate 380 NERFINISHED ⓘ Interstate 80 ⓘ U.S. Route 218 ⓘ U.S. Route 61 NERFINISHED ⓘ |
| partOf | Avenue of the Saints corridor ⓘ |
| passesThrough |
central Iowa
ⓘ
northern Iowa ⓘ southern Iowa ⓘ |
| regionServed |
eastern Iowa
ⓘ
north-central Iowa ⓘ northeastern Iowa ⓘ |
| roadCategory | primary state highway in Iowa ⓘ |
| routeFunction |
connects major cities across Iowa
ⓘ
serves as long-distance corridor through Iowa ⓘ |
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: Iowa Highway 27 Description of subject: Iowa Highway 27 is a north–south state highway in Iowa that largely follows the Avenue of the Saints corridor, connecting several major cities across the state.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Interstate 380 (Iowa)