Louisiana Highway 21
E1517338
UNEXPLORED
Louisiana Highway 21 is a state highway in southeastern Louisiana that connects several communities on the Northshore of Lake Pontchartrain, serving as a regional route between rural areas and suburban centers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Louisiana Highway 21 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T22086318 — 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 21 Context triple: [Interstate 12, hasJunctionWith, Louisiana Highway 21]
-
A.
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.
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B.
Louisiana Highway 27
Louisiana Highway 27 is a state highway in southwestern Louisiana that runs north–south through Cameron Parish and connects several coastal and inland communities.
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C.
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.
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D.
Louisiana Highway 19
Louisiana Highway 19 is a state highway in Louisiana that runs north–south through East Baton Rouge Parish and serves as a primary route connecting the city of Zachary with Baton Rouge and surrounding communities.
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E.
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.
- 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 21 Target entity description: Louisiana Highway 21 is a state highway in southeastern Louisiana that connects several communities on the Northshore of Lake Pontchartrain, serving as a regional route between rural areas and suburban centers.
-
A.
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.
-
B.
Louisiana Highway 27
Louisiana Highway 27 is a state highway in southwestern Louisiana that runs north–south through Cameron Parish and connects several coastal and inland communities.
-
C.
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.
-
D.
Louisiana Highway 19
Louisiana Highway 19 is a state highway in Louisiana that runs north–south through East Baton Rouge Parish and serves as a primary route connecting the city of Zachary with Baton Rouge and surrounding communities.
-
E.
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.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.