No. 21 Squadron IAF
E619854
No. 21 Squadron IAF is a unit of the Indian Air Force known for operating fighter aircraft and contributing to India's air defense and combat operations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| 21 Sqn IAF | 1 |
| Indian Air Force squadrons | 1 |
| No. 21 Squadron IAF canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6768072 — 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: No. 21 Squadron IAF Context triple: [Ambala Air Force Station, hosts, No. 21 Squadron IAF]
-
A.
No. 17 Squadron IAF
No. 17 Squadron IAF is a frontline fighter squadron of the Indian Air Force known for operating advanced combat aircraft and playing a key role in India’s air defense.
-
B.
No. 18 Squadron Indian Air Force
No. 18 Squadron Indian Air Force is a frontline fighter squadron of the Indian Air Force known for operating indigenous combat aircraft and contributing to India’s air defense and tactical operations.
-
C.
No. 45 Squadron Indian Air Force
No. 45 Squadron Indian Air Force is a frontline fighter squadron of the Indian Air Force known for operating modern indigenous combat aircraft and playing a key role in India’s air defense and tactical operations.
-
D.
29 Squadron
29 Squadron is a Royal Air Force fighter squadron historically known for its air defense and combat roles in both World Wars and beyond.
-
E.
10 Squadron
10 Squadron is a Royal Air Force flying unit historically known for its roles in bomber and transport operations.
- 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: No. 21 Squadron IAF Target entity description: No. 21 Squadron IAF is a unit of the Indian Air Force known for operating fighter aircraft and contributing to India's air defense and combat operations.
-
A.
No. 17 Squadron IAF
No. 17 Squadron IAF is a frontline fighter squadron of the Indian Air Force known for operating advanced combat aircraft and playing a key role in India’s air defense.
-
B.
No. 18 Squadron Indian Air Force
No. 18 Squadron Indian Air Force is a frontline fighter squadron of the Indian Air Force known for operating indigenous combat aircraft and contributing to India’s air defense and tactical operations.
-
C.
No. 45 Squadron Indian Air Force
No. 45 Squadron Indian Air Force is a frontline fighter squadron of the Indian Air Force known for operating modern indigenous combat aircraft and playing a key role in India’s air defense and tactical operations.
-
D.
29 Squadron
29 Squadron is a Royal Air Force fighter squadron historically known for its air defense and combat roles in both World Wars and beyond.
-
E.
10 Squadron
10 Squadron is a Royal Air Force flying unit historically known for its roles in bomber and transport operations.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | Indian Air Force squadron ⓘ |
| abbreviation |
21 Sqn IAF
ⓘ
linked to:
No. 21 Squadron IAF
|
| activity |
air defence patrols
ⓘ
combat air missions ⓘ training of fighter pilots ⓘ |
| allegiance |
Republic of India
ⓘ
linked to:
India
|
| category |
Indian Air Force squadrons
ⓘ
linked to:
No. 21 Squadron IAF
|
| conflictRole | air combat operations ⓘ |
| country | India ⓘ |
| domain |
aviation
ⓘ
military ⓘ |
| garrisonCountry | India ⓘ |
| hasCapability |
air-to-air combat
ⓘ
air-to-ground attack ⓘ quick reaction alert ⓘ |
| isMilitaryUnitOf | India ⓘ |
| militaryBranch | Air force ⓘ |
| mission |
protection of Indian airspace
ⓘ
support of national defence ⓘ |
| operates | fighter aircraft ⓘ |
| operatesIn | combat aviation ⓘ |
| operationalStatus | active ⓘ |
| partOf | Indian Air Force ⓘ |
| role |
air defence
ⓘ
fighter squadron ⓘ offensive air operations ⓘ |
| service | Indian Air Force ⓘ |
| serviceBranch | Indian Air Force ⓘ |
| serviceType | combat unit ⓘ |
| type | military aviation unit ⓘ |
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: No. 21 Squadron IAF Description of subject: No. 21 Squadron IAF is a unit of the Indian Air Force known for operating fighter aircraft and contributing to India's air defense and combat operations.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: No. 21 Squadron IAF
linked to: No. 21 Squadron IAF