Cochin Shipyard Limited
E655892
Cochin Shipyard Limited is a major Indian public sector shipbuilding and ship repair company based in Kochi, known for constructing commercial vessels, naval ships, and undertaking complex ship repair and maintenance projects.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cochin Shipyard | 2 |
| Cochin Shipyard Limited canonical | 2 |
| Cochin Shipyard, Kochi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7307921 — 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: Cochin Shipyard Limited Context triple: [Ministry of Ports, Shipping and Waterways, oversees, Cochin Shipyard Limited]
-
A.
Goa Shipyard Limited
Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
-
B.
Garden Reach Shipbuilders & Engineers
Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
-
C.
Mazagon Dock Shipbuilders Limited
Mazagon Dock Shipbuilders Limited is a major Indian public sector shipyard based in Mumbai, known for constructing warships and submarines for the Indian Navy and other clients.
-
D.
Gujarat Pipavav Port Limited
Gujarat Pipavav Port Limited is an Indian port operating company that owns and operates the Pipavav Port, one of the country’s major private sector seaports handling container, bulk, and liquid cargo.
-
E.
Bharat Heavy Electricals Limited, Tiruchirappalli
Bharat Heavy Electricals Limited, Tiruchirappalli is a major manufacturing complex of India’s state-owned engineering and power equipment company, known especially for producing boilers and heavy power plant components.
- 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: Cochin Shipyard Limited Target entity description: Cochin Shipyard Limited is a major Indian public sector shipbuilding and ship repair company based in Kochi, known for constructing commercial vessels, naval ships, and undertaking complex ship repair and maintenance projects.
-
A.
Goa Shipyard Limited
Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
-
B.
Garden Reach Shipbuilders & Engineers
Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
-
C.
Mazagon Dock Shipbuilders Limited
Mazagon Dock Shipbuilders Limited is a major Indian public sector shipyard based in Mumbai, known for constructing warships and submarines for the Indian Navy and other clients.
-
D.
Gujarat Pipavav Port Limited
Gujarat Pipavav Port Limited is an Indian port operating company that owns and operates the Pipavav Port, one of the country’s major private sector seaports handling container, bulk, and liquid cargo.
-
E.
Bharat Heavy Electricals Limited, Tiruchirappalli
Bharat Heavy Electricals Limited, Tiruchirappalli is a major manufacturing complex of India’s state-owned engineering and power equipment company, known especially for producing boilers and heavy power plant components.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
public sector undertaking
ⓘ
shipbuilding company ⓘ |
| areaServed |
India
NERFINISHED
ⓘ
global shipping market ⓘ |
| client |
Indian Navy
NERFINISHED
ⓘ
Shipping Corporation of India NERFINISHED ⓘ various international shipping companies ⓘ |
| country | India ⓘ |
| foundedBy | Government of India NERFINISHED ⓘ |
| hasFacility |
dry dock
ⓘ
international ship repair facility at Kochi ⓘ ship repair dock at Kochi ⓘ shipbuilding yard at Kochi ⓘ |
| hasSubsidiary | Udupi Cochin Shipyard Limited NERFINISHED ⓘ |
| headquartersLocation |
India
NERFINISHED
ⓘ
Kerala NERFINISHED ⓘ Kochi NERFINISHED ⓘ |
| industry |
marine engineering
ⓘ
ship repair ⓘ shipbuilding ⓘ |
| isListedOn |
Bombay Stock Exchange
NERFINISHED
ⓘ
National Stock Exchange of India NERFINISHED ⓘ |
| languageOfWorkOrName |
English
ⓘ
Malayalam ⓘ |
| legalForm | public limited company ⓘ |
| locatedInTimeZone | Indian Standard Time ⓘ |
| location | Willingdon Island, Kochi NERFINISHED ⓘ |
| notableWork | Indigenous Aircraft Carrier INS Vikrant NERFINISHED ⓘ |
| ownedBy | Government of India ⓘ |
| parentOrganization | Ministry of Ports, Shipping and Waterways NERFINISHED ⓘ |
| product |
bulk carriers
ⓘ
commercial vessels ⓘ naval ships ⓘ offshore support vessels ⓘ passenger vessels ⓘ tankers ⓘ |
| sector |
commercial shipping
ⓘ
defence ⓘ |
| service |
conversion of ships
ⓘ
dry docking ⓘ refit of naval vessels ⓘ ship maintenance ⓘ ship repair ⓘ |
| specialization |
construction of high-end, complex vessels
ⓘ
repair of large commercial and naval ships ⓘ |
| stockExchange |
BSE
NERFINISHED
ⓘ
NSE NERFINISHED ⓘ |
| type | central public sector enterprise ⓘ |
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: Cochin Shipyard Limited Description of subject: Cochin Shipyard Limited is a major Indian public sector shipbuilding and ship repair company based in Kochi, known for constructing commercial vessels, naval ships, and undertaking complex ship repair and maintenance projects.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cochin Shipyard
this entity surface form:
Cochin Shipyard
this entity surface form:
Cochin Shipyard, Kochi