1st Special Forces Operational Detachment-Delta
E129765
U.S. Army unit
counterterrorism unit
hostage rescue unit
special mission unit
special operations force
The 1st Special Forces Operational Detachment-Delta, commonly known as Delta Force, is an elite, highly secretive U.S. Army special operations unit specializing in counterterrorism, hostage rescue, and high-risk direct action missions.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T1035027 — 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: 1st Special Forces Operational Detachment-Delta Context triple: [Operation Gothic Serpent, involves, 1st Special Forces Operational Detachment-Delta]
-
A.
United States Army Rangers
The United States Army Rangers are an elite light infantry special operations force of the U.S. Army known for rapid deployment, direct action raids, and specialized combat missions.
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B.
MARSOC Raiders
MARSOC Raiders are elite United States Marine Corps special operations forces specializing in direct action, special reconnaissance, and counterterrorism missions worldwide.
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C.
Special Forces Support Group
The Special Forces Support Group is a British military unit that provides specialized infantry and fire support to UK special forces operations.
-
D.
Navy SEALs
The Navy SEALs are an elite U.S. Navy special operations force renowned for conducting high-risk maritime, counterterrorism, and unconventional warfare missions worldwide.
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E.
U.S. Special Operations Command
U.S. Special Operations Command is a unified U.S. military command responsible for overseeing and coordinating the special operations forces of all service branches for missions such as counterterrorism, unconventional warfare, and special reconnaissance.
- 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: 1st Special Forces Operational Detachment-Delta Target entity description: The 1st Special Forces Operational Detachment-Delta, commonly known as Delta Force, is an elite, highly secretive U.S. Army special operations unit specializing in counterterrorism, hostage rescue, and high-risk direct action missions.
-
A.
United States Army Rangers
The United States Army Rangers are an elite light infantry special operations force of the U.S. Army known for rapid deployment, direct action raids, and specialized combat missions.
-
B.
MARSOC Raiders
MARSOC Raiders are elite United States Marine Corps special operations forces specializing in direct action, special reconnaissance, and counterterrorism missions worldwide.
-
C.
Special Forces Support Group
The Special Forces Support Group is a British military unit that provides specialized infantry and fire support to UK special forces operations.
-
D.
Navy SEALs
The Navy SEALs are an elite U.S. Navy special operations force renowned for conducting high-risk maritime, counterterrorism, and unconventional warfare missions worldwide.
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E.
U.S. Special Operations Command
U.S. Special Operations Command is a unified U.S. military command responsible for overseeing and coordinating the special operations forces of all service branches for missions such as counterterrorism, unconventional warfare, and special reconnaissance.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army unit
ⓘ
counterterrorism unit ⓘ hostage rescue unit ⓘ special mission unit ⓘ special operations force ⓘ |
| alsoKnownAs |
CAG
ⓘ
Combat Applications Group ⓘ Delta Force ⓘ Task Force Green ⓘ The Unit ⓘ |
| branch | United States Army ⓘ |
| classified | highly secretive ⓘ |
| cooperatesWith |
Central Intelligence Agency
ⓘ
Federal Bureau of Investigation Hostage Rescue Team ⓘ
linked to:
FBI Hostage Rescue Team
Naval Special Warfare Development Group ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formedIn | 1977 ⓘ |
| foundedBy | Charles Alvin Beckwith ⓘ |
| garrison |
Fort Liberty
ⓘ
linked to:
Fort Liberty, North Carolina
North Carolina ⓘ |
| inspiredBy | Special Air Service ⓘ |
| notableOperation |
Afghanistan counterterrorism missions
ⓘ
Iraq War high-value target missions ⓘ Operation Eagle Claw ⓘ Operation Enduring Freedom ⓘ Operation Gothic Serpent ⓘ Operation Iraqi Freedom ⓘ Operation Just Cause ⓘ |
| operatesUnder |
United States Special Operations Command
ⓘ
linked to:
U.S. Special Operations Command
|
| partOf |
Joint Special Operations Command
ⓘ
United States Army Special Operations Command ⓘ
linked to:
U.S. Army Special Operations Command
|
| primaryMission |
counterterrorism operations worldwide
ⓘ
hostage rescue in denied or hostile areas ⓘ |
| requires | highly selective assessment and selection course ⓘ |
| role |
counterinsurgency
ⓘ
counterterrorism ⓘ direct action ⓘ high-value target raids ⓘ hostage rescue ⓘ special reconnaissance ⓘ |
| selectionFrom |
75th Ranger Regiment
ⓘ
U.S. Army Special Forces ⓘ
linked to:
Green Berets
other U.S. military branches ⓘ |
| trainedIn |
advanced driving
ⓘ
air assault operations ⓘ airborne operations ⓘ close quarters battle ⓘ demolitions ⓘ marksmanship ⓘ protective security operations ⓘ |
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: 1st Special Forces Operational Detachment-Delta Description of subject: The 1st Special Forces Operational Detachment-Delta, commonly known as Delta Force, is an elite, highly secretive U.S. Army special operations unit specializing in counterterrorism, hostage rescue, and high-risk direct action missions.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
Joint Special Operations Command
→
notableComponentUnit
→
1st Special Forces Operational Detachment-Delta
ⓘ
subject linked to:
Alpha Team
linked to: 1st Special Forces Operational Detachment-Delta
linked to: 1st Special Forces Operational Detachment-Delta
subject linked to:
ISA
The Unit (fictional counterterrorism team)
→
basedOn
→
1st Special Forces Operational Detachment-Delta (Delta Force)
ⓘ
linked to: 1st Special Forces Operational Detachment-Delta