North–South Corridor
E418885
The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North–South Corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4185083 — 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: North–South Corridor Context triple: [Ahmedabad Metro, line, North–South Corridor]
-
A.
North–South Corridor
The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
-
B.
Croton Expressway
The Croton Expressway is a highway in New York State that runs through the Hudson Valley, providing regional connectivity near the New Croton Reservoir.
-
C.
Southwest Corridor
The Southwest Corridor is a major transportation and greenway corridor in Boston that combines rail lines, parks, and bike paths connecting downtown with southwestern neighborhoods.
-
D.
Northern Expressway
Northern Expressway is a major segment of Interstate 93 in the northeastern United States, serving as a key highway corridor through the Boston metropolitan area.
-
E.
Southeast Expressway
The Southeast Expressway is a major freeway segment in the Boston, Massachusetts area that carries heavy commuter traffic between the city and its southern suburbs.
- 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: North–South Corridor Target entity description: The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
-
A.
North–South Corridor
The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
-
B.
Croton Expressway
The Croton Expressway is a highway in New York State that runs through the Hudson Valley, providing regional connectivity near the New Croton Reservoir.
-
C.
Southwest Corridor
The Southwest Corridor is a major transportation and greenway corridor in Boston that combines rail lines, parks, and bike paths connecting downtown with southwestern neighborhoods.
-
D.
Northern Expressway
Northern Expressway is a major segment of Interstate 93 in the northeastern United States, serving as a key highway corridor through the Boston metropolitan area.
-
E.
Southeast Expressway
The Southeast Expressway is a major freeway segment in the Boston, Massachusetts area that carries heavy commuter traffic between the city and its southern suburbs.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| connects |
commercial areas of Ahmedabad
ⓘ
residential areas of Ahmedabad ⓘ |
| followsAxis | north–south axis of Ahmedabad ⓘ |
| hasCountry | India ⓘ |
| hasDirection | north–south ⓘ |
| hasElectrification | overhead catenary ⓘ |
| hasLineType | corridor line ⓘ |
| hasLocale |
Ahmedabad metropolitan area
ⓘ
linked to:
Ahmedabad
|
| hasOperator |
Gujarat Metro Rail Corporation
ⓘ
linked to:
Gujarat Metro Rail Corporation Limited
|
| hasOwner |
Gujarat Metro Rail Corporation
ⓘ
linked to:
Gujarat Metro Rail Corporation Limited
|
| hasPurpose |
mass transit
ⓘ
public transportation ⓘ |
| hasRegion | Western India ⓘ |
| hasSystem | standard gauge metro ⓘ |
| hasTrackType | double track ⓘ |
| hasTransportMode | urban rail transit ⓘ |
| isMajorLineOf | Ahmedabad Metro ⓘ |
| locatedIn |
Ahmedabad
ⓘ
Gujarat ⓘ India ⓘ |
| partOf | Ahmedabad Metro ⓘ |
| serves |
commuters in Ahmedabad
ⓘ
daily urban travel in Ahmedabad ⓘ |
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: North–South Corridor Description of subject: The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.