Chennai Port
E336758
Chennai Port is one of India’s oldest and busiest major seaports, serving as a key maritime gateway for trade on the southeastern coast along the Bay of Bengal.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Chennai Port canonical | 16 |
| Chennai Port area | 1 |
| Chennai Port region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3197585 — 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 Port Context triple: [Madras High Court, nearbyLandmark, Chennai Port]
-
A.
Thoothukudi Port
Thoothukudi Port is a major seaport on the southeast coast of India, serving as a key hub for maritime trade and cargo handling in the Bay of Bengal region.
-
B.
Cochin Port
Cochin Port is a major Indian seaport on the Arabian Sea, serving as a key maritime trade and container hub for the state of Kerala.
-
C.
Visakhapatnam Port
Visakhapatnam Port is one of India’s largest and busiest seaports on the eastern coast, serving as a major hub for maritime trade and industry.
-
D.
Kakinada Port
Kakinada Port is a significant commercial seaport on the eastern coast of India, serving as a key maritime gateway for trade in Andhra Pradesh and the Bay of Bengal region.
-
E.
Krishnapatnam Port
Krishnapatnam Port is a major deep-water seaport on India’s eastern coast, serving as a key hub for cargo and maritime trade in the state of Andhra Pradesh.
- 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 Port Target entity description: Chennai Port is one of India’s oldest and busiest major seaports, serving as a key maritime gateway for trade on the southeastern coast along the Bay of Bengal.
-
A.
Thoothukudi Port
Thoothukudi Port is a major seaport on the southeast coast of India, serving as a key hub for maritime trade and cargo handling in the Bay of Bengal region.
-
B.
Cochin Port
Cochin Port is a major Indian seaport on the Arabian Sea, serving as a key maritime trade and container hub for the state of Kerala.
-
C.
Visakhapatnam Port
Visakhapatnam Port is one of India’s largest and busiest seaports on the eastern coast, serving as a major hub for maritime trade and industry.
-
D.
Kakinada Port
Kakinada Port is a significant commercial seaport on the eastern coast of India, serving as a key maritime gateway for trade in Andhra Pradesh and the Bay of Bengal region.
-
E.
Krishnapatnam Port
Krishnapatnam Port is a major deep-water seaport on India’s eastern coast, serving as a key hub for cargo and maritime trade in the state of Andhra Pradesh.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial harbour
ⓘ
major port ⓘ seaport ⓘ |
| administeredBy | Ministry of Ports, Shipping and Waterways ⓘ |
| connectedBy |
rail network
ⓘ
road network ⓘ |
| country | India ⓘ |
| formerName | Madras Port ⓘ |
| handles |
automobile exports
ⓘ
break-bulk cargo ⓘ bulk cargo ⓘ coal ⓘ container cargo ⓘ fertilizers ⓘ petroleum products ⓘ |
| hasBerths | multiple cargo berths ⓘ |
| hasBreakwater |
eastern breakwater
ⓘ
northern breakwater ⓘ |
| hasFunction |
import-export hub
ⓘ
passenger traffic handling ⓘ |
| hasGeographicCoordinateSystem | WGS84 ⓘ |
| hasHarbourType | all-weather harbour ⓘ |
| hasIATAcode | MAA ⓘ |
| hasJurisdiction | Chennai Port Trust limits ⓘ |
| hasPortCode | INMAA ⓘ |
| hasSignificance | key gateway for India’s east coast trade ⓘ |
| hasTerminal |
automobile terminal
ⓘ
container terminal ⓘ cruise terminal ⓘ |
| hasUNLocode | INMAA ⓘ |
| isOneOf |
busiest ports in India
ⓘ
oldest ports in India ⓘ |
| isPartOf | Bay of Bengal maritime trade routes ⓘ |
| locatedIn |
Chennai
ⓘ
Tamil Nadu ⓘ |
| locatedOnCoast | southeastern coast of India ⓘ |
| locatedOnWaterbody | Bay of Bengal ⓘ |
| near |
Chennai city centre
ⓘ
linked to:
Chennai
George Town, Chennai ⓘ Royapuram ⓘ |
| nearbyAirport | Chennai International Airport ⓘ |
| openedForTraffic | late 19th century ⓘ |
| operatedBy | Chennai Port Authority ⓘ |
| ownedBy | Government of India ⓘ |
| servesAs | maritime gateway for trade ⓘ |
| servesCity | Chennai ⓘ |
| servesRegion |
South India
ⓘ
Tamil Nadu ⓘ |
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 Port Description of subject: Chennai Port is one of India’s oldest and busiest major seaports, serving as a key maritime gateway for trade on the southeastern coast along the Bay of Bengal.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Chennai Port
linked to: Chennai Port