Brussels Treaty of 1965

E220087

Merger Treaty international treaty

The Brussels Treaty of 1965, formally known as the Merger Treaty, was an agreement that unified the executive institutions of the European Coal and Steel Community, the European Economic Community, and Euratom into a single set of shared institutions, advancing European integration.

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All labels observed (6)

Label	Occurrences
Brussels Treaty of 1965 canonical	2
Treaty of Brussels (1965)	2
Treaty of Brussels (Merger Treaty)	2
Brussels Merger Treaty	1
Brussels Treaty	1
Merger Treaty (1967) institutions	1

How this entity was disambiguated

This entity first appeared as the object of triple T1858057 — 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: Brussels Treaty of 1965
Context triple: [Merger Treaty, alsoKnownAs, Brussels Treaty of 1965]

A. Treaty of Brussels (1975)
The Treaty of Brussels (1975) is a European Community treaty that, among other institutional reforms, established the European Court of Auditors as the external financial watchdog of the Community’s budget.
B. Treaty of Paris (1951)
The Treaty of Paris (1951) was the international agreement that created the European Coal and Steel Community, laying an early foundation for European integration after World War II.
C. Treaty of Rome
The Treaty of Rome is a 1957 international agreement that established the European Economic Community, laying a foundational step toward today’s European Union and its single market.
D. Treaty of Brussels
The Treaty of Brussels was a 1948 mutual defense and cooperation agreement among Western European countries that laid important groundwork for both NATO and later European integration.
E. Treaty of Amsterdam
The Treaty of Amsterdam is a 1997 agreement that amended the founding treaties of the European Union, enhancing the powers of EU institutions, expanding cooperation in justice and home affairs, and preparing the Union for future enlargement.
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: Brussels Treaty of 1965
Target entity description: The Brussels Treaty of 1965, formally known as the Merger Treaty, was an agreement that unified the executive institutions of the European Coal and Steel Community, the European Economic Community, and Euratom into a single set of shared institutions, advancing European integration.

A. Treaty of Brussels (1975)
The Treaty of Brussels (1975) is a European Community treaty that, among other institutional reforms, established the European Court of Auditors as the external financial watchdog of the Community’s budget.
B. Treaty of Paris (1951)
The Treaty of Paris (1951) was the international agreement that created the European Coal and Steel Community, laying an early foundation for European integration after World War II.
C. Treaty of Rome
The Treaty of Rome is a 1957 international agreement that established the European Economic Community, laying a foundational step toward today’s European Union and its single market.
D. Treaty of Brussels
The Treaty of Brussels was a 1948 mutual defense and cooperation agreement among Western European countries that laid important groundwork for both NATO and later European integration.
E. Treaty of Amsterdam
The Treaty of Amsterdam is a 1997 agreement that amended the founding treaties of the European Union, enhancing the powers of EU institutions, expanding cooperation in justice and home affairs, and preparing the Union for future enlargement.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	Merger Treaty ⓘ international treaty ⓘ
affectedOrganization	European Atomic Energy Community ⓘ European Coal and Steel Community ⓘ European Communities ⓘ linked to: European Economic Community European Economic Community ⓘ
aimedAt	advancing European integration ⓘ
alsoKnownAs	Treaty of Brussels (1965) ⓘ linked to: Brussels Treaty of 1965
appliesTo	member states of the European Communities ⓘ
cameIntoForceOn	1967-07-01 ⓘ
category	1965 in European Union law ⓘ Treaties of the European Communities ⓘ linked to: Treaty establishing a Single Council and a Single Commission of the European Communities
createdInstitution	single Commission of the European Communities ⓘ linked to: Commission of the European Economic Community single Council of the European Communities ⓘ linked to: Single Council of the European Communities
enteredIntoForceYear	1967 ⓘ
established	shared institutions for ECSC, EEC and Euratom ⓘ
followedBy	Single European Act ⓘ Treaty on European Union ⓘ
language	Dutch ⓘ French ⓘ German ⓘ Italian ⓘ Luxembourgish ⓘ
legalBasisFor	single institutional framework of the European Communities ⓘ
legalSystem	European Union law ⓘ linked to: European Union legal order
locationSigned	Belgium ⓘ
officialName	Treaty establishing a Single Council and a Single Commission of the European Communities ⓘ
partOf	European integration process ⓘ
precededBy	Treaty of Paris (1951) ⓘ Treaty of Rome (1957) ⓘ linked to: Treaty of Rome
purpose	to create a single Commission for the European Communities ⓘ to create a single Council for the European Communities ⓘ to unify the executive institutions of the European Communities ⓘ
region	Europe ⓘ
replacedInstitution	Commission of the European Atomic Energy Community ⓘ Commission of the European Economic Community ⓘ High Authority of the European Coal and Steel Community ⓘ linked to: High Authority of the ECSC
shortName	Brussels Merger Treaty ⓘ linked to: Brussels Treaty of 1965 Merger Treaty ⓘ
signatory	Belgium ⓘ France ⓘ Germany ⓘ Italy ⓘ Luxembourg ⓘ Netherlands ⓘ
signedIn	Brussels ⓘ linked to: Brussels, Belgium
signingDate	1965-04-08 ⓘ

How these facts were elicited