Special Investigation Unit
E300060
The Special Investigation Unit is an elite division of the Tokyo Metropolitan Police Department that handles complex, high-profile, and often sensitive criminal investigations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Special Investigation Unit canonical | 1 |
| Special Investigations Unit | 1 |
| special investigations unit | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2787565 — 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: Special Investigation Unit Context triple: [Tokyo Metropolitan Police Department, hasPart, Special Investigation Unit]
-
A.
Special Investigations Unit
The Special Investigations Unit, better known as the White House Plumbers, was a covert Nixon administration team created to stop and retaliate against leaks, whose illegal activities helped spark the Watergate scandal.
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B.
Division of Special Activities
The Division of Special Activities is a specialized unit within the United Nations Department of Operational Support that handles complex, non-routine operational tasks and missions.
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C.
Special Operations Division
The Special Operations Division is a specialized unit of the Metropolitan Police Department of the District of Columbia responsible for handling high-risk incidents, tactical operations, and other critical public safety missions in Washington, D.C.
-
D.
Special Operations Division
The Special Operations Division is a specialized unit of the United States Capitol Police responsible for handling high-risk security operations, tactical responses, and protective missions around the U.S. Capitol complex.
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E.
Special Operations Division
The Special Operations Division is a specialized unit within the Chicago Fire Department responsible for handling complex and high-risk incidents such as technical rescues, hazardous materials responses, and other specialized emergency operations.
- 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: Special Investigation Unit Target entity description: The Special Investigation Unit is an elite division of the Tokyo Metropolitan Police Department that handles complex, high-profile, and often sensitive criminal investigations.
-
A.
Special Investigations Unit
The Special Investigations Unit, better known as the White House Plumbers, was a covert Nixon administration team created to stop and retaliate against leaks, whose illegal activities helped spark the Watergate scandal.
-
B.
Division of Special Activities
The Division of Special Activities is a specialized unit within the United Nations Department of Operational Support that handles complex, non-routine operational tasks and missions.
-
C.
Special Operations Division
The Special Operations Division is a specialized unit of the Metropolitan Police Department of the District of Columbia responsible for handling high-risk incidents, tactical operations, and other critical public safety missions in Washington, D.C.
-
D.
Special Operations Division
The Special Operations Division is a specialized unit of the United States Capitol Police responsible for handling high-risk security operations, tactical responses, and protective missions around the U.S. Capitol complex.
-
E.
Special Operations Division
The Special Operations Division is a specialized unit within the Chicago Fire Department responsible for handling complex and high-risk incidents such as technical rescues, hazardous materials responses, and other specialized emergency operations.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
elite investigative division
ⓘ
fictional police unit ⓘ |
| country | Japan ⓘ |
| employer | Tokyo Metropolitan Police Department ⓘ |
| focus |
case resolution
ⓘ
protection of high-profile individuals ⓘ public safety ⓘ |
| handles |
complex criminal investigations
ⓘ
high-profile criminal investigations ⓘ sensitive criminal investigations ⓘ |
| hasCharacteristic |
elite
ⓘ
handles media-sensitive cases ⓘ highly trained officers ⓘ operates under strict confidentiality ⓘ |
| jurisdiction |
Tokyo Metropolitan area
ⓘ
linked to:
Tokyo metropolitan area
|
| languageOfWork | Japanese ⓘ |
| location | Tokyo ⓘ |
| partOf | Tokyo Metropolitan Police Department ⓘ |
| specialization |
high-impact cases
ⓘ
major crimes ⓘ organized crime cases ⓘ politically sensitive cases ⓘ serial offenses ⓘ |
| typeOf | police investigative unit ⓘ |
| uses |
advanced investigative techniques
ⓘ
criminal profiling ⓘ forensic analysis ⓘ surveillance 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: Special Investigation Unit Description of subject: The Special Investigation Unit is an elite division of the Tokyo Metropolitan Police Department that handles complex, high-profile, and often sensitive criminal investigations.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Special Investigation Unit
linked to: Special Investigation Unit