20th Chemical, Biological, Radiological, Nuclear, and Explosives Command
E1512227
UNEXPLORED
The 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command is a U.S. Army major command responsible for specialized defense, response, and technical expertise against CBRNE threats worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21984098 — 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: 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command Context triple: [71st Ordnance Group (Explosive Ordnance Disposal), higherCommand, 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command]
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A.
Chemical and Biological Defense Division
The Chemical and Biological Defense Division is a component of the U.S. Department of Homeland Security focused on research, development, and deployment of technologies to detect, prevent, and respond to chemical and biological threats.
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B.
Central Nuclear Biological Chemical Weapon Defense Unit
The Central Nuclear Biological Chemical Weapon Defense Unit is a specialized Japanese military unit responsible for responding to and mitigating nuclear, biological, and chemical weapon threats.
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C.
United States Army Chemical, Biological, Radiological and Nuclear School
The United States Army Chemical, Biological, Radiological and Nuclear School is the Army’s primary training and doctrine institution for preparing soldiers to operate in and defend against chemical, biological, radiological, and nuclear threats.
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D.
Nuclear, Biological, and Chemical (NBC) Operations Unit
The Nuclear, Biological, and Chemical (NBC) Operations Unit is a specialized Secret Service Uniformed Division team responsible for detecting, assessing, and responding to nuclear, biological, and chemical threats to protect high-profile sites and individuals.
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E.
U.S. Army Chemical Corps
The U.S. Army Chemical Corps is the branch of the United States Army responsible for defending against and managing chemical, biological, radiological, and nuclear (CBRN) threats.
- 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: 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command Target entity description: The 20th Chemical, Biological, Radiological, Nuclear, and Explosives Command is a U.S. Army major command responsible for specialized defense, response, and technical expertise against CBRNE threats worldwide.
-
A.
Chemical and Biological Defense Division
The Chemical and Biological Defense Division is a component of the U.S. Department of Homeland Security focused on research, development, and deployment of technologies to detect, prevent, and respond to chemical and biological threats.
-
B.
Central Nuclear Biological Chemical Weapon Defense Unit
The Central Nuclear Biological Chemical Weapon Defense Unit is a specialized Japanese military unit responsible for responding to and mitigating nuclear, biological, and chemical weapon threats.
-
C.
United States Army Chemical, Biological, Radiological and Nuclear School
The United States Army Chemical, Biological, Radiological and Nuclear School is the Army’s primary training and doctrine institution for preparing soldiers to operate in and defend against chemical, biological, radiological, and nuclear threats.
-
D.
Nuclear, Biological, and Chemical (NBC) Operations Unit
The Nuclear, Biological, and Chemical (NBC) Operations Unit is a specialized Secret Service Uniformed Division team responsible for detecting, assessing, and responding to nuclear, biological, and chemical threats to protect high-profile sites and individuals.
-
E.
U.S. Army Chemical Corps
The U.S. Army Chemical Corps is the branch of the United States Army responsible for defending against and managing chemical, biological, radiological, and nuclear (CBRN) threats.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
71st Ordnance Group (Explosive Ordnance Disposal)
→
higherCommand
→
20th Chemical, Biological, Radiological, Nuclear, and Explosives Command
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