Operation Jubilee
E155180
Operation Jubilee was a disastrous 1942 Allied amphibious assault on the German-occupied French port of Dieppe during World War II, intended as a raid and test of invasion tactics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Jubilee canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T1176216 — 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 Jubilee Context triple: [Dieppe Raid, alsoKnownAs, Operation Jubilee]
-
A.
Operation Granby
Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
-
B.
Operation Wilfred
Operation Wilfred was a British World War II naval operation in April 1940 aimed at mining Norwegian coastal waters to disrupt German access to Swedish iron ore, helping trigger the subsequent German invasion of Norway and battles such as Narvik.
-
C.
Operation Herrick
Operation Herrick was the codename for the United Kingdom’s long-running military campaign in Afghanistan as part of the NATO-led International Security Assistance Force and later Resolute Support Mission.
-
D.
Operation Garden
Operation Garden was the ground offensive component of the World War II Allied Operation Market Garden, in which British XXX Corps advanced north through the Netherlands to link up with airborne forces.
-
E.
Operation Blue
Operation Blue was the German Wehrmacht’s major 1942 summer offensive on the Eastern Front aimed at capturing the Soviet Union’s southern oil fields and securing strategic positions in the Caucasus.
- 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 Jubilee Target entity description: Operation Jubilee was a disastrous 1942 Allied amphibious assault on the German-occupied French port of Dieppe during World War II, intended as a raid and test of invasion tactics.
-
A.
Operation Granby
Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
-
B.
Operation Wilfred
Operation Wilfred was a British World War II naval operation in April 1940 aimed at mining Norwegian coastal waters to disrupt German access to Swedish iron ore, helping trigger the subsequent German invasion of Norway and battles such as Narvik.
-
C.
Operation Herrick
Operation Herrick was the codename for the United Kingdom’s long-running military campaign in Afghanistan as part of the NATO-led International Security Assistance Force and later Resolute Support Mission.
-
D.
Operation Garden
Operation Garden was the ground offensive component of the World War II Allied Operation Market Garden, in which British XXX Corps advanced north through the Netherlands to link up with airborne forces.
-
E.
Operation Blue
Operation Blue was the German Wehrmacht’s major 1942 summer offensive on the Eastern Front aimed at capturing the Soviet Union’s southern oil fields and securing strategic positions in the Caucasus.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
amphibious assault
ⓘ
military operation ⓘ raid ⓘ |
| airComponentCommander |
Air Vice-Marshal Trafford Leigh-Mallory
ⓘ
linked to:
Air Marshal Sir Trafford Leigh-Mallory
|
| alsoKnownAs | Dieppe Raid ⓘ |
| belligerent |
Allied forces
ⓘ
Nazi Germany ⓘ |
| casualties | high Allied casualties ⓘ |
| casualtiesDescription | majority of attacking infantry killed, wounded or captured ⓘ |
| characterization | disastrous raid ⓘ |
| codename | Operation Jubilee ⓘ |
| commander |
Major-General John Hamilton Roberts
ⓘ
linked to:
Major-General J. H. Roberts
|
| conflict |
Second World War
ⓘ
linked to:
World War II
|
| date | 1942-08-19 ⓘ |
| defendingCommander |
Generalleutnant Konrad Haase
ⓘ
Generaloberst Friedrich Dollmann ⓘ |
| followedBy | later Allied amphibious operations in Europe ⓘ |
| influenced |
development of specialized armored vehicles for D-Day
ⓘ
planning of Operation Overlord ⓘ |
| involvedForce |
British Army
ⓘ
Canadian Army ⓘ Free French forces ⓘ
linked to:
Free French Forces
Royal Air Force ⓘ Royal Navy ⓘ United States Rangers ⓘ
linked to:
United States Army Rangers
|
| lessonsLearned |
importance of preliminary bombardment
ⓘ
need for better intelligence and reconnaissance ⓘ need for specialized landing craft and armored vehicles ⓘ |
| location |
Dieppe
ⓘ
France ⓘ Normandy ⓘ Seine-Maritime ⓘ |
| notableFeature |
heavy German coastal defenses
ⓘ
limited preliminary naval and air bombardment ⓘ |
| objective |
raid German-occupied port of Dieppe
ⓘ
test amphibious invasion tactics ⓘ |
| occupyingPowerAtLocation | Germany ⓘ |
| operationType |
amphibious landing
ⓘ
combined arms operation ⓘ |
| overallNavalCommander |
Rear-Admiral Bertram Ramsay
ⓘ
linked to:
Admiral Bertram Ramsay
|
| partOf |
Western Front of World War II
ⓘ
linked to:
Western Front
|
| precededBy | smaller commando raids on the French coast ⓘ |
| primaryGroundContingent | 2nd Canadian Infantry Division ⓘ |
| prisonersTakenBy | Germany ⓘ |
| result |
Allied defeat
ⓘ
German victory ⓘ |
| theater | European theatre of World War II ⓘ |
| timeOfDay | early morning 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 Jubilee Description of subject: Operation Jubilee was a disastrous 1942 Allied amphibious assault on the German-occupied French port of Dieppe during World War II, intended as a raid and test of invasion tactics.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
No. 2 Gp
subject linked to:
Generalleutnant Konrad Haase
subject linked to:
Generalleutnant Konrad Haase