Louisiana Highway 15
E770874
Louisiana Highway 15 is a north–south state highway in Louisiana that runs through multiple parishes in the northeastern part of the state, serving as a key regional connector for rural communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Louisiana Highway 15 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8940090 — 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: Louisiana Highway 15 Context triple: [Union Parish, Louisiana, hasTransportationRoute, Louisiana Highway 15]
-
A.
Louisiana Highway 1
Louisiana Highway 1 is a major north–south state highway in Louisiana that runs from the Gulf of Mexico through numerous communities to the Arkansas state line.
-
B.
Louisiana Highway 2
Louisiana Highway 2 is an east–west state highway in northern Louisiana that runs near the Arkansas border, connecting multiple rural communities and regional centers across the area.
-
C.
Louisiana Highway 23
Louisiana Highway 23 is a major state highway in Plaquemines Parish that runs south from the New Orleans area along the west bank of the Mississippi River to the Gulf of Mexico, serving several coastal communities.
-
D.
Louisiana Highway 28
Louisiana Highway 28 is a state highway in central Louisiana that serves as an important east–west transportation corridor connecting several communities and facilitating regional travel.
-
E.
Louisiana Highway 8
Louisiana Highway 8 is a state highway in central Louisiana that runs east–west across several parishes, connecting rural communities and serving as a regional transportation corridor.
- 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: Louisiana Highway 15 Target entity description: Louisiana Highway 15 is a north–south state highway in Louisiana that runs through multiple parishes in the northeastern part of the state, serving as a key regional connector for rural communities.
-
A.
Louisiana Highway 1
Louisiana Highway 1 is a major north–south state highway in Louisiana that runs from the Gulf of Mexico through numerous communities to the Arkansas state line.
-
B.
Louisiana Highway 2
Louisiana Highway 2 is an east–west state highway in northern Louisiana that runs near the Arkansas border, connecting multiple rural communities and regional centers across the area.
-
C.
Louisiana Highway 23
Louisiana Highway 23 is a major state highway in Plaquemines Parish that runs south from the New Orleans area along the west bank of the Mississippi River to the Gulf of Mexico, serving several coastal communities.
-
D.
Louisiana Highway 28
Louisiana Highway 28 is a state highway in central Louisiana that serves as an important east–west transportation corridor connecting several communities and facilitating regional travel.
-
E.
Louisiana Highway 8
Louisiana Highway 8 is a state highway in central Louisiana that runs east–west across several parishes, connecting rural communities and serving as a regional transportation corridor.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| connects | multiple parishes in northeastern Louisiana ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| function | regional connector ⓘ |
| hasJunctionWith |
Louisiana Highway 17
NERFINISHED
ⓘ
Louisiana Highway 4 NERFINISHED ⓘ U.S. Route 425 NERFINISHED ⓘ U.S. Route 84 NERFINISHED ⓘ |
| highwayNumber | 15 ⓘ |
| highwayType | Louisiana state highway ⓘ |
| locatedIn | Louisiana ⓘ |
| locatedInAdministrativeTerritory |
Catahoula Parish
NERFINISHED
ⓘ
Concordia Parish NERFINISHED ⓘ Franklin Parish NERFINISHED ⓘ Madison Parish NERFINISHED ⓘ Morehouse Parish NERFINISHED ⓘ Ouachita Parish NERFINISHED ⓘ Richland Parish NERFINISHED ⓘ Tensas Parish NERFINISHED ⓘ Union Parish NERFINISHED ⓘ |
| maintainedBy | Louisiana Department of Transportation and Development NERFINISHED ⓘ |
| partOf | Louisiana State Highway System NERFINISHED ⓘ |
| passesThrough | agricultural areas of northeastern Louisiana ⓘ |
| region | northeastern Louisiana ⓘ |
| roadClassification | state highway ⓘ |
| roadSurface | paved ⓘ |
| routeOrientation | generally parallel to the Mississippi River in parts of its length ⓘ |
| serves |
rural communities in northeastern Louisiana
ⓘ
small towns in northeastern Louisiana ⓘ |
| state | Louisiana ⓘ |
| usedFor |
local traffic
ⓘ
regional traffic ⓘ |
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: Louisiana Highway 15 Description of subject: Louisiana Highway 15 is a north–south state highway in Louisiana that runs through multiple parishes in the northeastern part of the state, serving as a key regional connector for rural communities.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ferriday, Louisiana