Operation Phalanx
E425659
Operation Phalanx was a specific U.S. nuclear weapons test series conducted as part of the broader United States nuclear testing program.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Phalanx canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4080594 — 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 Phalanx Context triple: [United States nuclear weapons testing, hasPart, Operation Phalanx]
-
A.
Operation Fulcrum
Operation Fulcrum was a U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program during the Cold War.
-
B.
Operation Diadem
Operation Diadem was a major Allied offensive in Italy during World War II aimed at breaking the German Gustav Line and enabling the liberation of Rome.
-
C.
Operation Emery
Operation Emery was a series of underground nuclear tests conducted by the United States as part of its Cold War-era nuclear weapons development program.
-
D.
Operation Whirlwind
Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
-
E.
Operation Guardian
Operation Guardian was a specific U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program.
- 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 Phalanx Target entity description: Operation Phalanx was a specific U.S. nuclear weapons test series conducted as part of the broader United States nuclear testing program.
-
A.
Operation Fulcrum
Operation Fulcrum was a U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program during the Cold War.
-
B.
Operation Diadem
Operation Diadem was a major Allied offensive in Italy during World War II aimed at breaking the German Gustav Line and enabling the liberation of Rome.
-
C.
Operation Emery
Operation Emery was a series of underground nuclear tests conducted by the United States as part of its Cold War-era nuclear weapons development program.
-
D.
Operation Whirlwind
Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
-
E.
Operation Guardian
Operation Guardian was a specific U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
United States nuclear weapons test series
ⓘ
nuclear weapons test series ⓘ |
| associatedWith |
nuclear test instrumentation and diagnostics
ⓘ
nuclear weapons design testing ⓘ nuclear weapons effects data collection ⓘ |
| classifiedAs | weapons test series ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasParticipant |
U.S. nuclear weapons laboratories
ⓘ
United States military ⓘ
linked to:
United States Armed Forces
|
| isPartOfSeriesType | U.S. named nuclear test operations ⓘ |
| locationCountry |
United States
ⓘ
linked to:
United States of America
|
| operator |
United States Atomic Energy Commission
ⓘ
United States Department of Defense ⓘ
linked to:
Department of Defense
|
| partOf |
Cold War nuclear testing
ⓘ
United States nuclear testing program ⓘ
linked to:
United States nuclear weapons testing
|
| purpose |
nuclear weapons development
ⓘ
weapons design evaluation ⓘ weapons effects research ⓘ |
| regime | underground nuclear test (likely) ⓘ |
| regulatoryContext | U.S. nuclear weapons safety and reliability program ⓘ |
| relatedTo |
U.S. nuclear deterrent strategy
ⓘ
U.S. nuclear stockpile stewardship ⓘ |
| subjectOf | U.S. nuclear testing historical records ⓘ |
| testType | nuclear weapons test ⓘ |
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 Phalanx Description of subject: Operation Phalanx was a specific U.S. nuclear weapons test series conducted as part of the broader United States nuclear testing program.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.