Nimrod MR1
E877575
The Nimrod MR1 was the original maritime patrol and anti-submarine warfare variant of the British Hawker Siddeley Nimrod aircraft, introduced into Royal Air Force service in the early 1970s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nimrod MR1 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T10668250 — 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: Nimrod MR1 Context triple: [Hawker Siddeley Nimrod, variant, Nimrod MR1]
-
A.
Nimrod MR2
The Nimrod MR2 is a retired British maritime patrol and anti-submarine warfare aircraft developed from the de Havilland Comet airliner and operated primarily by the Royal Air Force during the Cold War and beyond.
-
B.
Nimrod MRA4
The Nimrod MRA4 was a cancelled British maritime patrol and anti-submarine warfare aircraft program intended to modernize and replace the aging Nimrod fleet with advanced avionics and sensors.
-
C.
Kfir C.10
The Kfir C.10 is an upgraded multirole variant of Israel’s Kfir fighter jet, featuring modern avionics and weapons systems for advanced combat operations.
-
D.
IAR 330 Puma
The IAR 330 Puma is a Romanian-built, license-produced variant of the Aérospatiale SA 330 Puma helicopter, used primarily for transport, search and rescue, and military missions.
-
E.
Folland Midge
The Folland Midge was a British lightweight jet fighter and trainer prototype developed in the early 1950s that served as the precursor to the more famous Folland Gnat.
- 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: Nimrod MR1 Target entity description: The Nimrod MR1 was the original maritime patrol and anti-submarine warfare variant of the British Hawker Siddeley Nimrod aircraft, introduced into Royal Air Force service in the early 1970s.
-
A.
Nimrod MR2
The Nimrod MR2 is a retired British maritime patrol and anti-submarine warfare aircraft developed from the de Havilland Comet airliner and operated primarily by the Royal Air Force during the Cold War and beyond.
-
B.
Nimrod MRA4
The Nimrod MRA4 was a cancelled British maritime patrol and anti-submarine warfare aircraft program intended to modernize and replace the aging Nimrod fleet with advanced avionics and sensors.
-
C.
Kfir C.10
The Kfir C.10 is an upgraded multirole variant of Israel’s Kfir fighter jet, featuring modern avionics and weapons systems for advanced combat operations.
-
D.
IAR 330 Puma
The IAR 330 Puma is a Romanian-built, license-produced variant of the Aérospatiale SA 330 Puma helicopter, used primarily for transport, search and rescue, and military missions.
-
E.
Folland Midge
The Folland Midge was a British lightweight jet fighter and trainer prototype developed in the early 1950s that served as the precursor to the more famous Folland Gnat.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
maritime patrol aircraft
ⓘ
military aircraft variant ⓘ |
| aircraftFamily | Hawker Siddeley Nimrod NERFINISHED ⓘ |
| airframeDerivedFrom | Comet 4 airliner NERFINISHED ⓘ |
| armamentCapability |
depth charges
ⓘ
sonobuoys ⓘ torpedoes ⓘ |
| basedOn | de Havilland Comet NERFINISHED ⓘ |
| convertedTo | Nimrod MR2 NERFINISHED ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| crewSize | about 12 ⓘ |
| designation | MR1 ⓘ |
| developedFrom | Hawker Siddeley Nimrod prototype NERFINISHED ⓘ |
| engineType | Rolls-Royce Spey turbofan NERFINISHED ⓘ |
| equippedWith |
magnetic anomaly detector
ⓘ
maritime search radar ⓘ sonobuoy processing system ⓘ |
| era | Cold War ⓘ |
| firstFlightOfType | late 1960s ⓘ |
| introducedIntoService |
1970
ⓘ
early 1970s ⓘ |
| manufacturer | Hawker Siddeley NERFINISHED ⓘ |
| maximumTakeoffWeight | approximately 87000 kg ⓘ |
| numberOfEngines | 4 ⓘ |
| operator | Royal Air Force ⓘ |
| powerplant | 4 × Rolls-Royce Spey turbofan engines ⓘ |
| primaryMissionArea | North Atlantic NERFINISHED ⓘ |
| primaryUser | Royal Air Force ⓘ |
| replaced | Avro Shackleton in RAF maritime patrol role ⓘ |
| retiredFromService | 1980s ⓘ |
| role |
anti-submarine warfare
ⓘ
maritime patrol ⓘ |
| serviceBranch | Royal Air Force NERFINISHED ⓘ |
| serviceCeiling | approximately 42000 ft ⓘ |
| serviceEntryOperator |
No. 120 Squadron RAF
NERFINISHED
ⓘ
No. 201 Squadron RAF NERFINISHED ⓘ No. 206 Squadron RAF NERFINISHED ⓘ No. 42 Squadron RAF NERFINISHED ⓘ |
| status | retired ⓘ |
| successor | Nimrod MR2 NERFINISHED ⓘ |
| tailConfiguration | T-tail ⓘ |
| usedBy | Royal Air Force Coastal Command NERFINISHED ⓘ |
| usedFor |
anti-surface warfare
ⓘ
electronic intelligence gathering ⓘ maritime surveillance ⓘ search and rescue support ⓘ |
| wingConfiguration | low-wing ⓘ |
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: Nimrod MR1 Description of subject: The Nimrod MR1 was the original maritime patrol and anti-submarine warfare variant of the British Hawker Siddeley Nimrod aircraft, introduced into Royal Air Force service in the early 1970s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Nimrod MR2
subject surface form:
Nimrod MR2
subject surface form:
Nimrod MR2