State Route 18
E444716
State Route 18 is a significant east–west state highway in northern Ohio that connects multiple communities and serves as a key regional transportation corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Route 18 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2045925 — 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: State Route 18 Context triple: [Norwalk, Ohio, majorHighway, State Route 18]
-
A.
State Route 16
State Route 16 is a primary Washington state highway that connects Tacoma to the Kitsap Peninsula, including via the Tacoma Narrows Bridge.
-
B.
State Route 17
State Route 17 is a major north–south highway in California that connects the South Bay area with Santa Cruz, traversing the Santa Cruz Mountains and serving as a key commuter and recreational route.
-
C.
State Route 17
State Route 17 is a north–south state highway in central Washington that connects several agricultural communities and provides regional access between major routes such as Interstate 90 and U.S. Route 2.
-
D.
State Route 180
State Route 180 is a major California state highway that runs from the agricultural city of Mendota through Fresno to Kings Canyon National Park, serving as a key east–west corridor in the central San Joaquin Valley.
-
E.
State Route 168
State Route 168 is a California state highway that runs from the Fresno area into the Sierra Nevada, providing access to mountain communities and recreational areas.
- 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: State Route 18 Target entity description: State Route 18 is a significant east–west state highway in northern Ohio that connects multiple communities and serves as a key regional transportation corridor.
-
A.
State Route 16
State Route 16 is a primary Washington state highway that connects Tacoma to the Kitsap Peninsula, including via the Tacoma Narrows Bridge.
-
B.
State Route 17
State Route 17 is a major north–south highway in California that connects the South Bay area with Santa Cruz, traversing the Santa Cruz Mountains and serving as a key commuter and recreational route.
-
C.
State Route 17
State Route 17 is a north–south state highway in central Washington that connects several agricultural communities and provides regional access between major routes such as Interstate 90 and U.S. Route 2.
-
D.
State Route 180
State Route 180 is a major California state highway that runs from the agricultural city of Mendota through Fresno to Kings Canyon National Park, serving as a key east–west corridor in the central San Joaquin Valley.
-
E.
State Route 168
State Route 168 is a California state highway that runs from the Fresno area into the Sierra Nevada, providing access to mountain communities and recreational areas.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| accessControl | primarily at-grade intersections ⓘ |
| belongsTo | public road network ⓘ |
| connects |
local road network in northern Ohio
ⓘ
multiple communities in northern Ohio ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | east–west ⓘ |
| economicRole |
facilitates goods movement in northern Ohio
ⓘ
supports regional commerce in northern Ohio ⓘ |
| function | regional transportation corridor ⓘ |
| hasJunctionWith |
U.S. highways in Ohio
ⓘ
interstate highways in Ohio ⓘ other Ohio state routes ⓘ |
| highwayNumber | 18 ⓘ |
| jurisdiction | State of Ohio NERFINISHED ⓘ |
| locatedIn | Ohio ⓘ |
| locatedInRegion | northern Ohio ⓘ |
| maintainedBy | Ohio Department of Transportation NERFINISHED ⓘ |
| openTo | public traffic ⓘ |
| partOf | Ohio State Highway System NERFINISHED ⓘ |
| regulates | motor vehicle traffic ⓘ |
| regulatingAuthority | State of Ohio traffic laws ⓘ |
| roadType | state route ⓘ |
| role | key corridor for regional connectivity ⓘ |
| safetyFeatures |
intersections with traffic control devices
ⓘ
pavement markings ⓘ traffic signs ⓘ |
| serves |
commercial areas in northern Ohio
ⓘ
industrial areas in northern Ohio ⓘ residential areas in northern Ohio ⓘ |
| signageStandard | Ohio state route shield ⓘ |
| speedLimitType | posted speed limits set by Ohio law ⓘ |
| surface | paved ⓘ |
| usedFor |
automobile travel
ⓘ
local commuting ⓘ regional travel ⓘ truck transport ⓘ |
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: State Route 18 Description of subject: State Route 18 is a significant east–west state highway in northern Ohio that connects multiple communities and serves as a key regional transportation corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.