Kamarajar Port
E69231
Kamarajar Port is a major deep-water seaport near Chennai on India’s east coast, serving as a key hub for cargo and industrial maritime trade.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kamarajar Port canonical | 8 |
| Chennai Port | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T535830 — 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: Kamarajar Port Context triple: [Chennai, hasSeaport, Kamarajar Port]
-
A.
Jawaharlal Nehru Port
Jawaharlal Nehru Port is India’s largest container port and a major maritime trade hub located near Mumbai on the country’s western coast.
-
B.
Port Qasim
Port Qasim is Pakistan’s second-busiest deep-sea commercial port and a major industrial and shipping hub located near Karachi on the Arabian Sea.
-
C.
Madras Port
Madras Port, now known as Chennai Port, is one of India’s oldest and busiest seaports, serving as a key maritime gateway on the southeastern coast of the country.
-
D.
Port of Tanjung Emas
The Port of Tanjung Emas is the main seaport serving Semarang and Central Java, Indonesia, handling regional cargo and passenger traffic along the northern coast of Java.
-
E.
Mumbai Harbour
Mumbai Harbour is a natural deep-water harbor on the eastern shore of Mumbai, India, serving as a major maritime gateway and commercial port on the Arabian Sea.
- 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: Kamarajar Port Target entity description: Kamarajar Port is a major deep-water seaport near Chennai on India’s east coast, serving as a key hub for cargo and industrial maritime trade.
-
A.
Jawaharlal Nehru Port
Jawaharlal Nehru Port is India’s largest container port and a major maritime trade hub located near Mumbai on the country’s western coast.
-
B.
Port Qasim
Port Qasim is Pakistan’s second-busiest deep-sea commercial port and a major industrial and shipping hub located near Karachi on the Arabian Sea.
-
C.
Madras Port
Madras Port, now known as Chennai Port, is one of India’s oldest and busiest seaports, serving as a key maritime gateway on the southeastern coast of the country.
-
D.
Port of Tanjung Emas
The Port of Tanjung Emas is the main seaport serving Semarang and Central Java, Indonesia, handling regional cargo and passenger traffic along the northern coast of Java.
-
E.
Mumbai Harbour
Mumbai Harbour is a natural deep-water harbor on the eastern shore of Mumbai, India, serving as a major maritime gateway and commercial port on the Arabian Sea.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
deep-water port
ⓘ
major port ⓘ seaport ⓘ |
| administrativeControl | Ministry of Ports, Shipping and Waterways ⓘ |
| country | India ⓘ |
| distanceFromChennai | about 24 km north of Chennai Port ⓘ |
| formerName | Ennore Port ⓘ |
| geographicRegion |
Coromandel Coast
ⓘ
southeastern India ⓘ |
| governedBy | Kamarajar Port Limited ⓘ |
| handlesCargoType |
automobiles
ⓘ
coal ⓘ general cargo ⓘ iron ore ⓘ liquid bulk ⓘ petroleum products ⓘ |
| hasFacility |
automobile terminal
ⓘ
coal terminal ⓘ container terminal (developing / planned) ⓘ iron ore terminal ⓘ liquid cargo terminal ⓘ multipurpose cargo berths ⓘ |
| hasTransportLink |
rail connectivity to hinterland
ⓘ
road connectivity via national highways ⓘ |
| infrastructureType | breakwater-based harbour ⓘ |
| locatedIn | Ennore ⓘ |
| locatedInState | Tamil Nadu ⓘ |
| locatedNear | Chennai ⓘ |
| locatedOnCoast | east coast of India ⓘ |
| locatedOnWaterbody | Bay of Bengal ⓘ |
| namedAfter | K. Kamaraj ⓘ |
| nearbyUrbanArea |
Chennai Metropolitan Area
ⓘ
linked to:
Chennai
|
| ownership | Government of India ⓘ |
| portType |
all-weather port
ⓘ
artificial port ⓘ |
| primaryFunction |
cargo handling
ⓘ
industrial maritime trade ⓘ |
| regionServed |
Tamil Nadu industrial belt
ⓘ
hinterland of Chennai ⓘ |
| sector |
maritime transport
ⓘ
port and shipping industry ⓘ |
| servesCity | Chennai ⓘ |
| strategicRole |
key hub for industrial cargo on India’s east coast
ⓘ
satellite port to Chennai Port ⓘ |
| supportsActivity |
automobile exports
ⓘ
export of iron ore and other bulk cargo ⓘ import of coal for power plants ⓘ |
| waterDepthCategory | deep draft ⓘ |
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: Kamarajar Port Description of subject: Kamarajar Port is a major deep-water seaport near Chennai on India’s east coast, serving as a key hub for cargo and industrial maritime trade.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kamarajar Port
linked to: Kamarajar Port
linked to: Kamarajar Port