Operation Ironclad
E1008771
Operation Ironclad was the 1942 British-led amphibious assault and occupation of the Vichy French-controlled port of Diego Suarez in Madagascar during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Ironclad canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12887901 — 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: Operation Ironclad Context triple: [HMS Nubian, tookPartIn, Operation Ironclad]
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A.
Operation Medusa
Operation Medusa was a major NATO-led offensive in 2006 during the War in Afghanistan aimed at clearing Taliban forces from the Panjwayi district in Kandahar Province.
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B.
Operation Licorne
Operation Licorne was a French military intervention in Côte d’Ivoire that supported peacekeeping efforts and helped stabilize the country during its civil conflict.
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C.
Operation Tidal Wave
Operation Tidal Wave was a major World War II Allied air raid targeting Romanian oil refineries at Ploiești in an effort to cripple Nazi Germany’s fuel supplies.
-
D.
Operation Tiderace
Operation Tiderace was the Allied World War II operation to liberate and reoccupy Singapore from Japanese control in September 1945.
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E.
Operation Chariot
Operation Chariot was a daring British commando raid in March 1942 that successfully crippled the vital Normandie dry dock at the German-occupied port of Saint-Nazaire during World War II.
- 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: Operation Ironclad Target entity description: Operation Ironclad was the 1942 British-led amphibious assault and occupation of the Vichy French-controlled port of Diego Suarez in Madagascar during World War II.
-
A.
Operation Medusa
Operation Medusa was a major NATO-led offensive in 2006 during the War in Afghanistan aimed at clearing Taliban forces from the Panjwayi district in Kandahar Province.
-
B.
Operation Licorne
Operation Licorne was a French military intervention in Côte d’Ivoire that supported peacekeeping efforts and helped stabilize the country during its civil conflict.
-
C.
Operation Tidal Wave
Operation Tidal Wave was a major World War II Allied air raid targeting Romanian oil refineries at Ploiești in an effort to cripple Nazi Germany’s fuel supplies.
-
D.
Operation Tiderace
Operation Tiderace was the Allied World War II operation to liberate and reoccupy Singapore from Japanese control in September 1945.
-
E.
Operation Chariot
Operation Chariot was a daring British commando raid in March 1942 that successfully crippled the vital Normandie dry dock at the German-occupied port of Saint-Nazaire during World War II.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
World War II amphibious operation
ⓘ
military operation ⓘ |
| alsoKnownAs | Battle of Madagascar (initial phase) NERFINISHED ⓘ |
| belligerent |
United Kingdom
NERFINISHED
ⓘ
Vichy France NERFINISHED ⓘ |
| campaign | East African and Indian Ocean campaign of World War II NERFINISHED ⓘ |
| codename | Ironclad NERFINISHED ⓘ |
| commandedBy | British high command in the Indian Ocean theatre ⓘ |
| conflict |
World War II
ⓘ
surface form:
Second World War
|
| country | United Kingdom ⓘ |
| endDate | 1942-05-07 ⓘ |
| followedBy | subsequent Allied occupation of the rest of Madagascar in 1942 ⓘ |
| involvedForce |
British Army
NERFINISHED
ⓘ
Royal Air Force NERFINISHED ⓘ Royal Navy NERFINISHED ⓘ South African forces ⓘ |
| location |
Diego Suarez
NERFINISHED
ⓘ
Madagascar NERFINISHED ⓘ |
| objective |
capture Diego Suarez
ⓘ
deny use of Diego Suarez to the Imperial Japanese Navy ⓘ secure anchorage for Allied naval forces in the Indian Ocean ⓘ |
| opponentForce |
Vichy French Air Force
NERFINISHED
ⓘ
Vichy French Army NERFINISHED ⓘ Vichy French Navy NERFINISHED ⓘ |
| opposedBy | Vichy French colonial authorities in Madagascar NERFINISHED ⓘ |
| partOf |
Allied operations in the Indian Ocean
ⓘ
Madagascar campaign NERFINISHED ⓘ |
| result | Allied victory ⓘ |
| startDate | 1942-05-05 ⓘ |
| strategicImportance |
control of sea lanes around the Cape of Good Hope
ⓘ
protection of Allied shipping to the Middle East and India ⓘ |
| theatre | Indian Ocean NERFINISHED ⓘ |
| typeOfAttack | amphibious assault ⓘ |
| year | 1942 ⓘ |
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: Operation Ironclad Description of subject: Operation Ironclad was the 1942 British-led amphibious assault and occupation of the Vichy French-controlled port of Diego Suarez in Madagascar during World War II.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.