Chennai–Kolkata highway corridor
E867336
The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Chennai road network | 1 |
| Chennai–Kolkata Highway | 1 |
| Chennai–Kolkata highway corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10501935 — 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: Chennai–Kolkata highway corridor Context triple: [Sullurpeta, locatedOn, Chennai–Kolkata highway corridor]
-
A.
Chennai–Bengaluru highway
The Chennai–Bengaluru highway is a major arterial road in southern India that connects the metropolitan cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, facilitating significant regional trade and travel.
-
B.
Kolkata–Mumbai highway
The Kolkata–Mumbai highway is a major arterial road in India that forms part of the east–west corridor linking the eastern metropolis of Kolkata with the western financial hub of Mumbai.
-
C.
Hyderabad–Vijayawada Highway
The Hyderabad–Vijayawada Highway is a major roadway in the Indian state of Telangana and Andhra Pradesh that connects the metropolitan city of Hyderabad with the important urban center of Vijayawada, serving as a key route for regional travel and commerce.
-
D.
Pune–Bengaluru Highway
The Pune–Bengaluru Highway is a major segment of India’s National Highway network that connects the cities of Pune in Maharashtra and Bengaluru in Karnataka, serving as a key corridor for regional trade and travel.
-
E.
Indore–Mumbai highway
The Indore–Mumbai highway is a major road corridor in western India that connects the city of Indore in Madhya Pradesh with Mumbai in Maharashtra, facilitating significant regional trade and travel.
- 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: Chennai–Kolkata highway corridor Target entity description: The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
-
A.
Chennai–Bengaluru highway
The Chennai–Bengaluru highway is a major arterial road in southern India that connects the metropolitan cities of Chennai in Tamil Nadu and Bengaluru in Karnataka, facilitating significant regional trade and travel.
-
B.
Kolkata–Mumbai highway
The Kolkata–Mumbai highway is a major arterial road in India that forms part of the east–west corridor linking the eastern metropolis of Kolkata with the western financial hub of Mumbai.
-
C.
Hyderabad–Vijayawada Highway
The Hyderabad–Vijayawada Highway is a major roadway in the Indian state of Telangana and Andhra Pradesh that connects the metropolitan city of Hyderabad with the important urban center of Vijayawada, serving as a key route for regional travel and commerce.
-
D.
Pune–Bengaluru Highway
The Pune–Bengaluru Highway is a major segment of India’s National Highway network that connects the cities of Pune in Maharashtra and Bengaluru in Karnataka, serving as a key corridor for regional trade and travel.
-
E.
Indore–Mumbai highway
The Indore–Mumbai highway is a major road corridor in western India that connects the city of Indore in Madhya Pradesh with Mumbai in Maharashtra, facilitating significant regional trade and travel.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | highway corridor ⓘ |
| connectsCity |
Chennai
ⓘ
Kolkata ⓘ
linked to:
Calcutta
|
| connectsRegion |
eastern India
ⓘ
southern India ⓘ
linked to:
South India
|
| country | India ⓘ |
| economicRole |
supports industrial connectivity
ⓘ
supports regional trade ⓘ |
| function |
facilitates long-distance transport
ⓘ
facilitates regional trade ⓘ |
| importance | major transport link between southern and eastern India ⓘ |
| locatedIn | eastern India ⓘ |
| partOf |
Indian national highway network
ⓘ
linked to:
National Highway network of India
|
| passesThroughRegion |
Andhra Pradesh
ⓘ
Odisha ⓘ
linked to:
Orissa
Tamil Nadu ⓘ West Bengal ⓘ |
| roadType | arterial road network ⓘ |
| servesCity |
Chennai
ⓘ
Kolkata ⓘ
linked to:
Calcutta
|
| terminusCity |
Chennai
ⓘ
Kolkata ⓘ
linked to:
Calcutta
|
| usedFor |
freight transport
ⓘ
passenger 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: Chennai–Kolkata highway corridor Description of subject: The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Chennai–Kolkata highway corridor
linked to: Chennai–Kolkata highway corridor