UKUSA Agreement
E39318
The UKUSA Agreement is a post-World War II multilateral intelligence-sharing pact, originally between the US and UK, that underpins the global signals intelligence alliance now known as the Five Eyes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| UKUSA Agreement canonical | 6 |
| UKUSA Agreement of 1946 | 1 |
| UKUSA Treaty | 1 |
| United Kingdom – United States of America Agreement | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T297394 — 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: UKUSA Agreement Context triple: [Five Eyes, basedOnAgreement, UKUSA Agreement]
-
A.
Wormley Agreement
The Wormley Agreement refers to the informal political deal that resolved the disputed 1876 U.S. presidential election by granting Rutherford B. Hayes the presidency in exchange for the withdrawal of federal troops from the South, effectively ending Reconstruction.
-
B.
UK–US Extradition Treaty
The UK–US Extradition Treaty is a bilateral legal agreement that governs how suspects and convicted individuals can be transferred between the United Kingdom and the United States to face criminal proceedings or serve sentences.
-
C.
Headquarters Agreement between the United Nations and the United States
The Headquarters Agreement between the United Nations and the United States is the treaty that establishes the legal status, privileges, and obligations governing the UN’s presence and operations at its main headquarters in New York City.
-
D.
Atlantic Charter agreement
The Atlantic Charter agreement was a pivotal 1941 joint declaration by the United States and the United Kingdom that outlined shared war aims and principles for the post–World War II international order, including self-determination, free trade, and collective security.
-
E.
Anglo-American relations
Anglo-American relations refers to the historical, political, and cultural relationship between the United Kingdom and the United States, encompassing their diplomatic ties, alliances, and mutual influences over time.
- 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: UKUSA Agreement Target entity description: The UKUSA Agreement is a post-World War II multilateral intelligence-sharing pact, originally between the US and UK, that underpins the global signals intelligence alliance now known as the Five Eyes.
-
A.
Wormley Agreement
The Wormley Agreement refers to the informal political deal that resolved the disputed 1876 U.S. presidential election by granting Rutherford B. Hayes the presidency in exchange for the withdrawal of federal troops from the South, effectively ending Reconstruction.
-
B.
UK–US Extradition Treaty
The UK–US Extradition Treaty is a bilateral legal agreement that governs how suspects and convicted individuals can be transferred between the United Kingdom and the United States to face criminal proceedings or serve sentences.
-
C.
Headquarters Agreement between the United Nations and the United States
The Headquarters Agreement between the United Nations and the United States is the treaty that establishes the legal status, privileges, and obligations governing the UN’s presence and operations at its main headquarters in New York City.
-
D.
Atlantic Charter agreement
The Atlantic Charter agreement was a pivotal 1941 joint declaration by the United States and the United Kingdom that outlined shared war aims and principles for the post–World War II international order, including self-determination, free trade, and collective security.
-
E.
Anglo-American relations
Anglo-American relations refers to the historical, political, and cultural relationship between the United Kingdom and the United States, encompassing their diplomatic ties, alliances, and mutual influences over time.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
intelligence-sharing pact
ⓘ
multilateral treaty ⓘ signals intelligence agreement ⓘ |
| alsoKnownAs |
UKUSA Agreement
ⓘ
surface form:
UKUSA Treaty
UKUSA Agreement ⓘ
surface form:
United Kingdom – United States of America Agreement
|
| classificationStatus | highly classified ⓘ |
| countrySignatory |
Australia
ⓘ
Canada ⓘ New Zealand ⓘ United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| declassificationStatus | partially declassified ⓘ |
| expandedToInclude |
Australia
ⓘ
Canada ⓘ New Zealand ⓘ |
| field |
foreign intelligence
ⓘ
military intelligence ⓘ national security ⓘ signals intelligence ⓘ |
| formsBasisOf |
Five Eyes alliance
ⓘ
surface form:
Five Eyes
|
| geopoliticalBloc | Anglosphere ⓘ |
| hasMemberAlliance |
Five Eyes alliance
ⓘ
surface form:
Five Eyes
|
| influenceOn |
ECHELON
ⓘ
global surveillance system ⓘ |
| language | English ⓘ |
| legalNature | executive agreement ⓘ |
| networkName |
Five Eyes alliance
ⓘ
surface form:
Five Eyes
|
| originalParties |
United Kingdom
ⓘ
United States of America ⓘ
surface form:
United States
|
| purpose |
cooperation in signals intelligence collection
ⓘ
division of SIGINT collection responsibilities ⓘ intelligence sharing ⓘ standardization of SIGINT procedures ⓘ |
| regionCovered | global ⓘ |
| relatedOrganization |
Australian Signals Directorate
ⓘ
Canada Communications Security Establishment ⓘ
surface form:
Communications Security Establishment
Government Communications Headquarters ⓘ Government Communications Security Bureau ⓘ National Security Agency ⓘ |
| scope |
communications intelligence
ⓘ
electronic surveillance cooperation ⓘ signals intelligence ⓘ |
| timePeriod | post-World War II era ⓘ |
| typeOfCooperation |
joint analysis of intelligence
ⓘ
sharing of intercepted communications ⓘ technical collaboration on SIGINT systems ⓘ |
| underpins |
Five Eyes alliance
ⓘ
surface form:
Five Eyes intelligence-sharing framework
|
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: UKUSA Agreement Description of subject: The UKUSA Agreement is a post-World War II multilateral intelligence-sharing pact, originally between the US and UK, that underpins the global signals intelligence alliance now known as the Five Eyes.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Five Eyes
this entity surface form:
UKUSA Treaty
this entity surface form:
United Kingdom – United States of America Agreement
this entity surface form:
UKUSA Agreement of 1946