Operation Meridian
E576838
Operation Meridian was a series of World War II Royal Navy carrier air raids against Japanese oil refineries in Sumatra in early 1945.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Operation Meridian canonical | 1 |
| Operation Meridian I | 1 |
| Operation Meridian II | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6224378 — 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 Meridian Context triple: [British Pacific Fleet, participatedIn, Operation Meridian]
-
A.
Operation Tindall
Operation Tindall was a British World War II deception plan designed to mislead German forces about Allied invasion intentions as part of the broader Operation Bodyguard strategy.
-
B.
Operation Granby
Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
-
C.
Operation Crossbow
Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
-
D.
Operation Mercury
Operation Mercury was the German airborne invasion of the Greek island of Crete in May 1941, notable as one of the first large-scale airborne assaults in military history.
-
E.
Operation Infatuate
Operation Infatuate was a World War II Allied amphibious assault in November 1944 aimed at capturing the heavily fortified Dutch island of Walcheren to secure access to the port of Antwerp.
- 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 Meridian Target entity description: Operation Meridian was a series of World War II Royal Navy carrier air raids against Japanese oil refineries in Sumatra in early 1945.
-
A.
Operation Tindall
Operation Tindall was a British World War II deception plan designed to mislead German forces about Allied invasion intentions as part of the broader Operation Bodyguard strategy.
-
B.
Operation Granby
Operation Granby was the codename for the United Kingdom’s military campaign during the 1990–1991 Gulf War against Iraq.
-
C.
Operation Crossbow
Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
-
D.
Operation Mercury
Operation Mercury was the German airborne invasion of the Greek island of Crete in May 1941, notable as one of the first large-scale airborne assaults in military history.
-
E.
Operation Infatuate
Operation Infatuate was a World War II Allied amphibious assault in November 1944 aimed at capturing the heavily fortified Dutch island of Walcheren to secure access to the port of Antwerp.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
World War II military operation
ⓘ
military operation ⓘ |
| belligerent |
Empire of Japan
ⓘ
linked to:
Japan
United Kingdom ⓘ |
| casualties | losses of Royal Navy carrier aircraft ⓘ |
| commandedBy |
Rear Admiral Sir Philip Vian
ⓘ
Vice Admiral Sir Bernard Rawlings ⓘ |
| conflict | World War II ⓘ |
| countryAttacked |
Japanese-occupied Netherlands East Indies
ⓘ
linked to:
Japanese occupation of Indonesia
|
| endTime | January 1945 ⓘ |
| forceType | carrier air raid ⓘ |
| hasPart |
Operation Meridian I
ⓘ
linked to:
Operation Meridian
Operation Meridian II ⓘ
linked to:
Operation Meridian
|
| location | Sumatra ⓘ |
| militaryBranch | Fleet Air Arm ⓘ |
| objective |
to destroy Japanese oil production facilities in Sumatra
ⓘ
to reduce Japanese fuel supplies ⓘ |
| operator | Royal Navy ⓘ |
| opposedBy |
Imperial Japanese Army Air Service
ⓘ
Imperial Japanese Navy ⓘ |
| participant |
British Pacific Fleet
ⓘ
Fleet Air Arm squadrons ⓘ
linked to:
Fleet Air Arm
Royal Navy aircraft carriers ⓘ
linked to:
Queen Elizabeth-class aircraft carriers
|
| partOf |
Allied strategic bombing of Japanese oil facilities
ⓘ
British Pacific Fleet operations ⓘ |
| precededBy | Operation Robson ⓘ |
| result |
Allied tactical success
ⓘ
significant damage to Japanese oil refineries at Palembang ⓘ |
| startTime | January 1945 ⓘ |
| strategicImpact | further depletion of Japanese fuel resources in Southeast Asia ⓘ |
| target |
Japanese oil refineries
ⓘ
Palembang oil refineries ⓘ oil storage facilities ⓘ |
| temporalLocation | early 1945 ⓘ |
| used |
aircraft carriers
ⓘ
carrier-based aircraft ⓘ |
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 Meridian Description of subject: Operation Meridian was a series of World War II Royal Navy carrier air raids against Japanese oil refineries in Sumatra in early 1945.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Operation Meridian
linked to: Operation Meridian