Nagapattinam Port
E364529
Nagapattinam Port is a coastal maritime facility in Tamil Nadu, India, serving regional trade, fishing, and transport activities along the Bay of Bengal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nagapattinam Port canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3533827 — 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: Nagapattinam Port Context triple: [Nagapattinam, hasPort, Nagapattinam 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.
Kamarajar Port
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.
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C.
Beypore port
Beypore port is a historic minor port and shipbuilding center on the Malabar Coast of Kerala, India, known especially for its traditional wooden dhows (urus).
-
D.
Chennai Port
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.
-
E.
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.
- 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: Nagapattinam Port Target entity description: Nagapattinam Port is a coastal maritime facility in Tamil Nadu, India, serving regional trade, fishing, and transport activities 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.
Kamarajar Port
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.
-
C.
Beypore port
Beypore port is a historic minor port and shipbuilding center on the Malabar Coast of Kerala, India, known especially for its traditional wooden dhows (urus).
-
D.
Chennai Port
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.
-
E.
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.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
coastal port
ⓘ
fishing port ⓘ seaport ⓘ |
| climateZone | tropical coastal ⓘ |
| coast | Coromandel Coast ⓘ |
| country | India ⓘ |
| governingBody | Government of Tamil Nadu ⓘ |
| hasFunction |
berthing of fishing vessels
ⓘ
cargo handling ⓘ coastal shipping ⓘ support to fisheries sector ⓘ |
| locatedIn |
Nagapattinam
ⓘ
Nagapattinam district ⓘ Tamil Nadu ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| locatedOn | southeastern coast of India ⓘ |
| locatedOnWaterbody | Bay of Bengal ⓘ |
| nearbyCity | Nagapattinam ⓘ |
| partOf | minor ports of Tamil Nadu ⓘ |
| primaryUse |
fishing activities
ⓘ
passenger transport ⓘ regional trade ⓘ |
| region | South India ⓘ |
| serves |
Nagapattinam district
ⓘ
Tamil Nadu ⓘ local fishing communities ⓘ |
| stateJurisdiction | Tamil Nadu ⓘ |
| supportsActivity |
marine fishing
ⓘ
regional transport ⓘ small-scale trade ⓘ |
| waterwayType | maritime port ⓘ |
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: Nagapattinam Port Description of subject: Nagapattinam Port is a coastal maritime facility in Tamil Nadu, India, serving regional trade, fishing, and transport activities along the Bay of Bengal.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.