India Optel Limited
E633249
India Optel Limited is an Indian state-owned defence public sector undertaking specializing in the manufacture of optoelectronic and related military equipment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| India Optel Limited canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6970752 — 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: India Optel Limited Context triple: [Ordnance Factory Board, successor, India Optel Limited]
-
A.
RailTel Corporation of India
RailTel Corporation of India is a government-owned telecommunications and information technology company that builds and operates a nationwide broadband and VPN network primarily along railway tracks in India.
-
B.
Bharat Electronics Limited
Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
-
C.
Mishra Dhatu Nigam Limited
Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
-
D.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
-
E.
Orange India Holdings
Orange India Holdings is an investment company that acquired the Spyker Formula One racing team.
- 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: India Optel Limited Target entity description: India Optel Limited is an Indian state-owned defence public sector undertaking specializing in the manufacture of optoelectronic and related military equipment.
-
A.
RailTel Corporation of India
RailTel Corporation of India is a government-owned telecommunications and information technology company that builds and operates a nationwide broadband and VPN network primarily along railway tracks in India.
-
B.
Bharat Electronics Limited
Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
-
C.
Mishra Dhatu Nigam Limited
Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
-
D.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
-
E.
Orange India Holdings
Orange India Holdings is an investment company that acquired the Spyker Formula One racing team.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
defence public sector undertaking
ⓘ
state-owned enterprise ⓘ |
| basedIn | India NERFINISHED ⓘ |
| country | India ⓘ |
| equipmentType |
optoelectronic military equipment
ⓘ
related military equipment ⓘ |
| hasCharacteristic |
defence-oriented
ⓘ
government-controlled ⓘ state-owned ⓘ |
| headquartersCountry | India NERFINISHED ⓘ |
| industry |
defence industry
ⓘ
optoelectronics ⓘ |
| legalForm | public sector undertaking ⓘ |
| market | military and defence market ⓘ |
| owner | Government of India NERFINISHED ⓘ |
| productType |
electro‑optical systems
ⓘ
fire control systems ⓘ night vision devices ⓘ optoelectronic sights ⓘ |
| sector | public sector ⓘ |
| servesSector |
Indian Armed Forces
NERFINISHED
ⓘ
defence sector ⓘ |
| specializesIn |
defence equipment
ⓘ
military equipment ⓘ optoelectronic equipment ⓘ |
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: India Optel Limited Description of subject: India Optel Limited is an Indian state-owned defence public sector undertaking specializing in the manufacture of optoelectronic and related military equipment.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.