Operation Ripper
E775796
Operation Ripper was a major United Nations offensive during the Korean War in March 1951 aimed at recapturing Seoul and pushing back Chinese and North Korean forces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Ripper canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9085788 — 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 Ripper Context triple: [25th Infantry Division, notableOperation, Operation Ripper]
-
A.
Operation Crimp
Operation Crimp was a major 1966 U.S.-Australian military offensive during the Vietnam War aimed at disrupting Viet Cong operations in the Cu Chi region by searching for and destroying their extensive tunnel network.
-
B.
Operation Mandrel
Operation Mandrel was a series of U.S. nuclear weapons tests conducted during the Cold War as part of the broader American nuclear testing program.
-
C.
Operation Ring
Operation Ring was a 1991 Soviet and Azerbaijani military operation that forcibly deported and terrorized Armenian civilians from villages in the Nagorno-Karabakh region.
-
D.
Operation Obviate
Operation Obviate was a World War II Royal Air Force bombing raid in 1944 aimed at destroying the German battleship Tirpitz in Norway.
-
E.
Operation Phantom Fury
Operation Phantom Fury was a major 2004 U.S.-led offensive in Iraq aimed at retaking the insurgent stronghold of Fallujah in some of the fiercest urban combat of the Iraq War.
- 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 Ripper Target entity description: Operation Ripper was a major United Nations offensive during the Korean War in March 1951 aimed at recapturing Seoul and pushing back Chinese and North Korean forces.
-
A.
Operation Crimp
Operation Crimp was a major 1966 U.S.-Australian military offensive during the Vietnam War aimed at disrupting Viet Cong operations in the Cu Chi region by searching for and destroying their extensive tunnel network.
-
B.
Operation Mandrel
Operation Mandrel was a series of U.S. nuclear weapons tests conducted during the Cold War as part of the broader American nuclear testing program.
-
C.
Operation Ring
Operation Ring was a 1991 Soviet and Azerbaijani military operation that forcibly deported and terrorized Armenian civilians from villages in the Nagorno-Karabakh region.
-
D.
Operation Obviate
Operation Obviate was a World War II Royal Air Force bombing raid in 1944 aimed at destroying the German battleship Tirpitz in Norway.
-
E.
Operation Phantom Fury
Operation Phantom Fury was a major 2004 U.S.-led offensive in Iraq aimed at retaking the insurgent stronghold of Fallujah in some of the fiercest urban combat of the Iraq War.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
United Nations military operation
ⓘ
military offensive ⓘ |
| alsoKnownAs | Fourth Battle of Seoul NERFINISHED ⓘ |
| belligerent |
Republic of Korea
NERFINISHED
ⓘ
United Nations Command NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| campaign | Chinese Spring Offensive phase of the Korean War NERFINISHED ⓘ |
| commander | Matthew B. Ridgway NERFINISHED ⓘ |
| commandStructure | Eighth United States Army NERFINISHED ⓘ |
| conflict | Korean War ⓘ |
| countryInvolved |
Commonwealth forces
ⓘ
Republic of Korea NERFINISHED ⓘ United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| date | March 1951 ⓘ |
| endDate | 1951-04-04 ⓘ |
| followedBy |
Operation Dauntless
NERFINISHED
ⓘ
Operation Rugged NERFINISHED ⓘ |
| frontLineAdvance | advance toward the 38th parallel ⓘ |
| historicalPeriod | Cold War era NERFINISHED ⓘ |
| historicalSignificance | marked the fourth change of control of Seoul during the Korean War ⓘ |
| location |
Seoul
NERFINISHED
ⓘ
South Korea NERFINISHED ⓘ |
| militaryAlliance | United Nations coalition NERFINISHED ⓘ |
| namedBy | United States Eighth Army NERFINISHED ⓘ |
| objective |
destroy enemy forces south of the 38th parallel
ⓘ
push back Chinese forces ⓘ push back North Korean forces ⓘ recapture Seoul ⓘ |
| opposedBy |
Chinese People's Volunteer Army
NERFINISHED
ⓘ
Korean People's Army NERFINISHED ⓘ North Korea NERFINISHED ⓘ People's Republic of China NERFINISHED ⓘ |
| partOf | Korean War NERFINISHED ⓘ |
| planningBy | United Nations Command NERFINISHED ⓘ |
| precededBy | Operation Killer NERFINISHED ⓘ |
| result |
United Nations victory
ⓘ
recapture of Seoul by UN forces ⓘ withdrawal of Chinese and North Korean forces to the north ⓘ |
| startDate | 1951-03-07 ⓘ |
| strategicGoal |
inflict maximum casualties on Chinese and North Korean forces
ⓘ
restore UN line north of the Han River ⓘ |
| supportedBy |
UN air power
ⓘ
artillery bombardment ⓘ |
| theater | Korean Peninsula NERFINISHED ⓘ |
| typeOfAttack | ground offensive ⓘ |
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 Ripper Description of subject: Operation Ripper was a major United Nations offensive during the Korean War in March 1951 aimed at recapturing Seoul and pushing back Chinese and North Korean forces.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.