Brigade 2506
E15528
Brigade 2506 was a CIA-sponsored paramilitary group of Cuban exiles that carried out the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Brigade 2506 canonical | 14 |
| Brigade 2506 leaders | 1 |
| Cuban exile brigade | 1 |
| Libertad o Muerte | 1 |
| Operation Zapata | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T129977 — 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: Brigade 2506 Context triple: [Bay of Pigs Invasion, combatant, Brigade 2506]
-
A.
Trial of the Twenty-One
The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
-
B.
Desert Fox
Desert Fox is the famous wartime nickname of German Field Marshal Erwin Rommel, renowned for his tactical brilliance in North Africa during World War II.
-
C.
Red Terror
The Red Terror was a brutal campaign of mass arrests, executions, and political repression carried out by the Bolshevik regime and its secret police (the Cheka) during the early years of Soviet power.
-
D.
White Terror
White Terror refers to the campaign of political repression, mass executions, and violence carried out by anti-Bolshevik forces and their allies during the Russian Civil War.
-
E.
Roosevelt’s Tree Army
Roosevelt’s Tree Army was the popular nickname for the New Deal-era Civilian Conservation Corps, a work-relief program that employed young men in large-scale conservation and public lands projects across the United States during the Great Depression.
- 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: Brigade 2506 Target entity description: Brigade 2506 was a CIA-sponsored paramilitary group of Cuban exiles that carried out the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
-
A.
Trial of the Twenty-One
The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
-
B.
Desert Fox
Desert Fox is the famous wartime nickname of German Field Marshal Erwin Rommel, renowned for his tactical brilliance in North Africa during World War II.
-
C.
Red Terror
The Red Terror was a brutal campaign of mass arrests, executions, and political repression carried out by the Bolshevik regime and its secret police (the Cheka) during the early years of Soviet power.
-
D.
White Terror
White Terror refers to the campaign of political repression, mass executions, and violence carried out by anti-Bolshevik forces and their allies during the Russian Civil War.
-
E.
Roosevelt’s Tree Army
Roosevelt’s Tree Army was the popular nickname for the New Deal-era Civilian Conservation Corps, a work-relief program that employed young men in large-scale conservation and public lands projects across the United States during the Great Depression.
- F. None of above. chosen
Statements (47)
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: Brigade 2506 Description of subject: Brigade 2506 was a CIA-sponsored paramilitary group of Cuban exiles that carried out the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cuban exile brigade
this entity surface form:
Operation Zapata
this entity surface form:
Libertad o Muerte
subject surface form:
Bay of Pigs Invasion
this entity surface form:
Brigade 2506 leaders