INS Virbahu
E333870
INS Virbahu is an Indian Navy submarine base located in Visakhapatnam, serving as a key shore support and administrative facility for the country’s submarine fleet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| INS Virbahu canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3177533 — 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: INS Virbahu Context triple: [Eastern Naval Command, operates, INS Virbahu]
-
A.
INS Utkrosh
INS Utkrosh is an Indian naval air station located in the Andaman and Nicobar Islands, serving as a key aviation base for maritime surveillance and defense in the Bay of Bengal and surrounding regions.
-
B.
Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre is a major Indian Space Research Organisation (ISRO) facility responsible for the design and development of launch vehicles and related space technologies.
-
C.
INSAT-4G
INSAT-4G is an Indian communications and meteorological satellite planned as part of the INSAT-4 series to support telecommunication, broadcasting, and weather services.
-
D.
Vayu
Vayu is the Hindu god of wind, revered as a powerful Vedic deity and divine father of the monkey-god Hanuman.
-
E.
Pragyan
Pragyan is the six-wheeled lunar rover of India’s Chandrayaan-3 mission, designed to explore and analyze the Moon’s south polar 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: INS Virbahu Target entity description: INS Virbahu is an Indian Navy submarine base located in Visakhapatnam, serving as a key shore support and administrative facility for the country’s submarine fleet.
-
A.
INS Utkrosh
INS Utkrosh is an Indian naval air station located in the Andaman and Nicobar Islands, serving as a key aviation base for maritime surveillance and defense in the Bay of Bengal and surrounding regions.
-
B.
Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre is a major Indian Space Research Organisation (ISRO) facility responsible for the design and development of launch vehicles and related space technologies.
-
C.
INSAT-4G
INSAT-4G is an Indian communications and meteorological satellite planned as part of the INSAT-4 series to support telecommunication, broadcasting, and weather services.
-
D.
Vayu
Vayu is the Hindu god of wind, revered as a powerful Vedic deity and divine father of the monkey-god Hanuman.
-
E.
Pragyan
Pragyan is the six-wheeled lunar rover of India’s Chandrayaan-3 mission, designed to explore and analyze the Moon’s south polar region.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
Indian Navy shore establishment
ⓘ
submarine base ⓘ |
| country | India ⓘ |
| garrison | submarine units of the Indian Navy ⓘ |
| locatedOn | east coast of India ⓘ |
| location |
Andhra Pradesh
ⓘ
India ⓘ Vizagapatam ⓘ
surface form:
Visakhapatnam
|
| namedAfter | Virbahu (mythological warrior) ⓘ |
| operator | Indian Navy ⓘ |
| partOf | Eastern Naval Command ⓘ |
| role |
administrative facility
ⓘ
shore support facility ⓘ |
| supports | Indian Navy submarine fleet ⓘ |
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: INS Virbahu Description of subject: INS Virbahu is an Indian Navy submarine base located in Visakhapatnam, serving as a key shore support and administrative facility for the country’s submarine fleet.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.