Signal Intelligence Service
E1161793
UNEXPLORED
The Signal Intelligence Service was a U.S. Army cryptographic and signals intelligence organization that played a key role in codebreaking efforts before and during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Signal Intelligence Service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15523508 — 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: Signal Intelligence Service Context triple: [Arlington Hall, associatedWith, Signal Intelligence Service]
-
A.
Signals Intelligence Directorate
The Signals Intelligence Directorate is the branch of the U.S. National Security Agency responsible for collecting, analyzing, and producing intelligence from electronic communications and signals worldwide.
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B.
Joint Signal Intelligence Bureau
The Joint Signal Intelligence Bureau is a specialized Pakistani military intelligence unit focused on intercepting, analyzing, and exploiting communications and electronic signals for national security purposes.
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C.
Office of SIGINT Operations
The Office of SIGINT Operations is a specialized unit responsible for managing and conducting signals intelligence activities within the Directorate of Science and Technology.
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D.
Signals Directorate
The Signals Directorate is the branch of the Indian Army responsible for military communications, information systems, and related technical support.
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E.
Intelligence and Analysis Service
The Intelligence and Analysis Service is a foreign policy–focused intelligence unit within Japan’s diplomatic apparatus that collects and analyzes international information to support the country’s external relations and security decision-making.
- 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: Signal Intelligence Service Target entity description: The Signal Intelligence Service was a U.S. Army cryptographic and signals intelligence organization that played a key role in codebreaking efforts before and during World War II.
-
A.
Signals Intelligence Directorate
The Signals Intelligence Directorate is the branch of the U.S. National Security Agency responsible for collecting, analyzing, and producing intelligence from electronic communications and signals worldwide.
-
B.
Joint Signal Intelligence Bureau
The Joint Signal Intelligence Bureau is a specialized Pakistani military intelligence unit focused on intercepting, analyzing, and exploiting communications and electronic signals for national security purposes.
-
C.
Office of SIGINT Operations
The Office of SIGINT Operations is a specialized unit responsible for managing and conducting signals intelligence activities within the Directorate of Science and Technology.
-
D.
Signals Directorate
The Signals Directorate is the branch of the Indian Army responsible for military communications, information systems, and related technical support.
-
E.
Intelligence and Analysis Service
The Intelligence and Analysis Service is a foreign policy–focused intelligence unit within Japan’s diplomatic apparatus that collects and analyzes international information to support the country’s external relations and security decision-making.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.