Linn County secondary roads system
E751330
The Linn County secondary roads system is the network of county-maintained roads and related infrastructure in Linn County, Iowa, providing transportation access between rural areas, small communities, and major highways.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Linn County secondary roads system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8685790 — 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: Linn County secondary roads system Context triple: [Linn County Board of Supervisors, oversees, Linn County secondary roads system]
-
A.
Iowa primary road system
The Iowa primary road system is the statewide network of major highways and routes that form the backbone of Iowa’s public road transportation infrastructure.
-
B.
Nebraska State Highway System
The Nebraska State Highway System is the network of state-maintained roads and highways that facilitates regional and statewide transportation across Nebraska.
-
C.
Blount County Road 55
Blount County Road 55 is a local roadway in Blount County, Alabama, known for providing access to the historic Swann Covered Bridge.
-
D.
County Road 99W
County Road 99W is a north–south rural highway in California’s Sacramento Valley that serves as a local alternative to Interstate 5, connecting small communities and agricultural areas.
-
E.
County Road 22
County Road 22 is a major regional roadway in Ontario that serves as a key transportation corridor connecting communities such as Tecumseh.
- 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: Linn County secondary roads system Target entity description: The Linn County secondary roads system is the network of county-maintained roads and related infrastructure in Linn County, Iowa, providing transportation access between rural areas, small communities, and major highways.
-
A.
Iowa primary road system
The Iowa primary road system is the statewide network of major highways and routes that form the backbone of Iowa’s public road transportation infrastructure.
-
B.
Nebraska State Highway System
The Nebraska State Highway System is the network of state-maintained roads and highways that facilitates regional and statewide transportation across Nebraska.
-
C.
Blount County Road 55
Blount County Road 55 is a local roadway in Blount County, Alabama, known for providing access to the historic Swann Covered Bridge.
-
D.
County Road 99W
County Road 99W is a north–south rural highway in California’s Sacramento Valley that serves as a local alternative to Interstate 5, connecting small communities and agricultural areas.
-
E.
County Road 22
County Road 22 is a major regional roadway in Ontario that serves as a key transportation corridor connecting communities such as Tecumseh.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
county road system
ⓘ
transportation infrastructure network ⓘ |
| connects |
major highways in Linn County, Iowa
ⓘ
rural areas in Linn County, Iowa ⓘ small communities in Linn County, Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fundedBy |
Iowa state road use tax fund
NERFINISHED
ⓘ
Linn County property taxes ⓘ federal transportation programs ⓘ |
| governedBy |
Iowa Department of Transportation standards
ⓘ
Linn County ordinances ⓘ |
| hasComponent |
bridges
ⓘ
culverts ⓘ gravel roads ⓘ guardrails ⓘ paved roads ⓘ roadside ditches ⓘ signage ⓘ traffic control devices ⓘ |
| hasMaintenanceActivity |
bridge inspection and repair
ⓘ
drainage maintenance ⓘ grading of gravel roads ⓘ pavement resurfacing ⓘ roadside mowing ⓘ |
| includesRoadType |
farm-to-market roads
ⓘ
gravel township roads ⓘ local secondary roads ⓘ |
| jurisdiction | Linn County government NERFINISHED ⓘ |
| locatedIn |
Iowa
ⓘ
Linn County, Iowa NERFINISHED ⓘ |
| maintainedBy |
Linn County Board of Supervisors
NERFINISHED
ⓘ
Linn County Secondary Road Department NERFINISHED ⓘ |
| operatedBy | Linn County Engineer NERFINISHED ⓘ |
| planningCoordinatedWith |
Iowa Department of Transportation
NERFINISHED
ⓘ
adjacent county road departments ⓘ |
| purpose |
provide transportation access between rural areas and urban centers
ⓘ
support agricultural transportation ⓘ support local commerce and services ⓘ |
| serves |
agricultural producers in Linn County, Iowa
ⓘ
emergency services in Linn County, Iowa ⓘ residents of Linn County, Iowa ⓘ |
| subjectTo |
Iowa Code provisions on secondary roads
ⓘ
seasonal weight restrictions ⓘ snow and ice control operations ⓘ |
| supports |
mail delivery routes
ⓘ
public safety access ⓘ school transportation routes ⓘ |
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: Linn County secondary roads system Description of subject: The Linn County secondary roads system is the network of county-maintained roads and related infrastructure in Linn County, Iowa, providing transportation access between rural areas, small communities, and major highways.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.