Thoothukudi Port
E186809
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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| V.O. Chidambaranar Port | 2 |
| Thoothukudi Port canonical | 1 |
| Tuticorin Port | 1 |
| V. O. Chidambaranar Port Authority | 1 |
| V.O. Chidambaranar Port Authority | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1569543 — 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: Thoothukudi Port Context triple: [Tamil Nadu, hasMajorPort, Thoothukudi Port]
-
A.
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.
-
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.
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.
Paradip Port
Paradip Port is a major deep-water seaport on the east coast of India that serves as a key hub for maritime trade and cargo handling in the Bay of Bengal region.
- 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: Thoothukudi Port Target entity description: 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.
-
A.
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.
-
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.
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.
Paradip Port
Paradip Port is a major deep-water seaport on the east coast of India that serves as a key hub for maritime trade and cargo handling in the Bay of Bengal region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial harbour
ⓘ
major port ⓘ seaport ⓘ |
| alsoKnownAs |
Thoothukudi Port
ⓘ
surface form:
Tuticorin Port
Thoothukudi Port ⓘ
surface form:
V.O. Chidambaranar Port
|
| coast | southeast coast of India ⓘ |
| connectedBy |
rail
ⓘ
road ⓘ |
| connectedTo |
Indian Railways
ⓘ
surface form:
Indian Railways network
national highway network of India ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| economicRole |
facilitates export-import trade
ⓘ
supports industrial clusters in Tamil Nadu ⓘ |
| function |
bulk cargo handling
ⓘ
cargo handling ⓘ coal handling ⓘ container handling ⓘ fertilizer handling ⓘ general cargo handling ⓘ liquid cargo handling ⓘ |
| governingBody |
Thoothukudi Port
self-linksurface differs
ⓘ
surface form:
V. O. Chidambaranar Port Authority
|
| handles |
break-bulk cargo
ⓘ
containerized cargo ⓘ dry bulk cargo ⓘ liquid bulk cargo ⓘ |
| hasFacility |
berths
ⓘ
container freight stations ⓘ container terminal ⓘ customs house ⓘ mechanized coal handling plant ⓘ oil jetty ⓘ railway siding ⓘ storage yards ⓘ warehouses ⓘ |
| locatedIn |
Tamil Nadu
ⓘ
Thoothukudi ⓘ |
| locatedOn | Bay of Bengal ⓘ |
| managingAuthority |
Ministry of Ports, Shipping and Waterways
ⓘ
surface form:
Ministry of Ports, Shipping and Waterways, Government of India
|
| namedAfter | V. O. Chidambaram Pillai ⓘ |
| partOf | major ports of India ⓘ |
| regionServed |
hinterland of South India
ⓘ
southern Tamil Nadu ⓘ |
| seaRouteAccess | international shipping lanes in Bay of Bengal ⓘ |
| servesAs |
gateway port for southern Tamil Nadu
ⓘ
hub for maritime trade in Bay of Bengal region ⓘ |
| timezone | Indian Standard Time ⓘ |
| waterway | Bay of Bengal ⓘ |
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: Thoothukudi Port Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
V.O. Chidambaranar Port
this entity surface form:
V.O. Chidambaranar Port Authority
this entity surface form:
Tuticorin Port
this entity surface form:
V.O. Chidambaranar Port
this entity surface form:
V. O. Chidambaranar Port Authority