Treaty of Accession 1985 (Portugal to the European Communities)
E661534
The Treaty of Accession 1985 (Portugal to the European Communities) is the international agreement under which Portugal joined the European Communities, paving the way for its integration into what later became the European Union.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Treaty of Accession 1985 (Portugal to the European Communities) canonical | 1 |
| Treaty of Accession 1994 (Portugal to the European Union agreements) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7408702 — 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: Treaty of Accession 1985 (Portugal to the European Communities) Context triple: [Treaties of Portugal, hasPart, Treaty of Accession 1985 (Portugal to the European Communities)]
-
A.
Treaty of Accession of Spain to the European Communities (1985)
The Treaty of Accession of Spain to the European Communities (1985) is the international agreement by which Spain formally joined the European Communities, paving the way for its integration into what would become the European Union.
-
B.
Treaty of Friendship and Cooperation between Spain and Portugal (1977)
The Treaty of Friendship and Cooperation between Spain and Portugal (1977) is a post-dictatorship bilateral agreement that redefined relations between the two Iberian neighbors, promoting democratic collaboration, mutual security, and closer political and economic ties.
-
C.
Treaty of Seville
The Treaty of Seville was a 1729 agreement between Britain, France, and Spain that helped resolve disputes from the War of the Quadruple Alliance and temporarily stabilized European power relations.
-
D.
Maastricht Treaty 1992
The Maastricht Treaty of 1992 is the landmark agreement that formally created the European Union, introduced the euro, and deepened political and economic integration among its member states.
-
E.
Treaty of Accession 1972 (United Kingdom to the European Communities)
The Treaty of Accession 1972 was the international agreement that formalized the United Kingdom’s entry into the European Communities, marking its integration into the precursor of the European Union.
- 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: Treaty of Accession 1985 (Portugal to the European Communities) Target entity description: The Treaty of Accession 1985 (Portugal to the European Communities) is the international agreement under which Portugal joined the European Communities, paving the way for its integration into what later became the European Union.
-
A.
Treaty of Accession of Spain to the European Communities (1985)
The Treaty of Accession of Spain to the European Communities (1985) is the international agreement by which Spain formally joined the European Communities, paving the way for its integration into what would become the European Union.
-
B.
Treaty of Friendship and Cooperation between Spain and Portugal (1977)
The Treaty of Friendship and Cooperation between Spain and Portugal (1977) is a post-dictatorship bilateral agreement that redefined relations between the two Iberian neighbors, promoting democratic collaboration, mutual security, and closer political and economic ties.
-
C.
Treaty of Seville
The Treaty of Seville was a 1729 agreement between Britain, France, and Spain that helped resolve disputes from the War of the Quadruple Alliance and temporarily stabilized European power relations.
-
D.
Maastricht Treaty 1992
The Maastricht Treaty of 1992 is the landmark agreement that formally created the European Union, introduced the euro, and deepened political and economic integration among its member states.
-
E.
Treaty of Accession 1972 (United Kingdom to the European Communities)
The Treaty of Accession 1972 was the international agreement that formalized the United Kingdom’s entry into the European Communities, marking its integration into the precursor of the European Union.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
international agreement
ⓘ
treaty ⓘ |
| alsoAdmitted | Spain NERFINISHED ⓘ |
| amends |
Treaty establishing the European Atomic Energy Community
NERFINISHED
ⓘ
Treaty establishing the European Economic Community NERFINISHED ⓘ |
| appliesToTerritory |
Portuguese Republic
NERFINISHED
ⓘ
territories of the then Member States of the European Communities ⓘ |
| category |
1985 in the European Communities
ⓘ
1986 in European Union relations ⓘ Treaties of accession to the European Communities ⓘ |
| countryAcceding | Portugal NERFINISHED ⓘ |
| dateSigned | 1985-06-12 ⓘ |
| effectiveDateOfMembership | 1986-01-01 ⓘ |
| enlargementRound | third enlargement of the European Communities ⓘ |
| enteredIntoForce | 1986-01-01 ⓘ |
| followedBy | integration of Portugal into the single market framework ⓘ |
| historicalContext |
deepening of European integration in the 1980s
ⓘ
post-authoritarian democratic consolidation in Portugal ⓘ |
| includes | Act concerning the conditions of accession and the adjustments to the Treaties NERFINISHED ⓘ |
| jurisdiction | European Communities law NERFINISHED ⓘ |
| language |
Portuguese
ⓘ
Spanish ⓘ languages of the then Member States of the European Communities ⓘ |
| legalBasisFor |
Portugal’s membership of the European Atomic Energy Community
ⓘ
Portugal’s membership of the European Economic Community ⓘ |
| officialName | Treaty concerning the accession of the Kingdom of Spain and the Portuguese Republic to the European Economic Community and to the European Atomic Energy Community NERFINISHED ⓘ |
| partOf | enlargement of the European Communities in 1986 ⓘ |
| placeSigned | Lisbon NERFINISHED ⓘ |
| purpose |
accession of Portugal to the European Communities
ⓘ
establish terms and conditions of Portugal’s membership in the European Communities ⓘ |
| relatedTo | Single European Act NERFINISHED ⓘ |
| relatesToOrganization |
European Atomic Energy Community
NERFINISHED
ⓘ
European Communities NERFINISHED ⓘ European Economic Community NERFINISHED ⓘ |
| relatesToSuccessorOrganization | European Union NERFINISHED ⓘ |
| requires |
ratification by Portugal
ⓘ
ratification by all then Member States of the European Communities ⓘ |
| result |
Portugal became a member state of the European Communities
ⓘ
Portugal obtained representation in the institutions of the European Communities ⓘ |
| shortName | 1985 Accession Treaty NERFINISHED ⓘ |
| signatory |
European Atomic Energy Community
NERFINISHED
ⓘ
European Economic Community NERFINISHED ⓘ Member States of the European Atomic Energy Community ⓘ Member States of the European Economic Community NERFINISHED ⓘ Portuguese Republic NERFINISHED ⓘ |
| subjectMatter |
adaptation of primary law of the European Communities to new membership
ⓘ
institutional adjustments of the European Communities to include Portugal ⓘ transitional arrangements for Portugal’s integration into the common market ⓘ |
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: Treaty of Accession 1985 (Portugal to the European Communities) Description of subject: The Treaty of Accession 1985 (Portugal to the European Communities) is the international agreement under which Portugal joined the European Communities, paving the way for its integration into what later became the European Union.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Treaty of Accession 1994 (Portugal to the European Union agreements)