Treaty of Tlatelolco

E406442

arms control agreement international treaty nuclear-weapon-free-zone treaty

The Treaty of Tlatelolco is a landmark 1967 agreement that established Latin America and the Caribbean as a nuclear-weapon-free zone, prohibiting the testing, use, manufacture, and deployment of nuclear weapons in the region.

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All labels observed (5)

Label	Occurrences
Treaty of Tlatelolco canonical	4
Additional Protocol I to the Treaty of Tlatelolco	1
Additional Protocol II to the Treaty of Tlatelolco	1
Latin America and the Caribbean nuclear-weapon-free zone	1
Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean	1

How this entity was disambiguated

This entity first appeared as the object of triple T4000004 — 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 Tlatelolco
Context triple: [Treaties of Mexico, hasPart, Treaty of Tlatelolco]

A. Washington Treaty
The Washington Treaty is an international agreement that establishes intellectual property protection standards for the layout designs of integrated circuits.
B. Treaty of El Pardo
The Treaty of El Pardo was an 18th-century agreement between Spain and Portugal that redefined their colonial boundaries, including Spain’s claims in the region that would become Equatorial Guinea.
C. Madrid Accords
The Madrid Accords were a 1975 agreement in which Spain agreed to withdraw from Spanish Sahara and transfer its administration to Morocco and Mauritania, paving the way for the territory’s contested annexation.
D. Treaty of Almazán
The Treaty of Almazán was a 14th-century peace agreement between Castile and Aragon that ended the protracted War of the Two Peters on the Iberian Peninsula.
E. Pactos de Mayo
The Pactos de Mayo were a series of early 20th-century agreements between Argentina and Chile that eased longstanding tensions, promoted mutual cooperation, and helped stabilize their diplomatic and territorial relations.
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 Tlatelolco
Target entity description: The Treaty of Tlatelolco is a landmark 1967 agreement that established Latin America and the Caribbean as a nuclear-weapon-free zone, prohibiting the testing, use, manufacture, and deployment of nuclear weapons in the region.

A. Washington Treaty
The Washington Treaty is an international agreement that establishes intellectual property protection standards for the layout designs of integrated circuits.
B. Treaty of El Pardo
The Treaty of El Pardo was an 18th-century agreement between Spain and Portugal that redefined their colonial boundaries, including Spain’s claims in the region that would become Equatorial Guinea.
C. Madrid Accords
The Madrid Accords were a 1975 agreement in which Spain agreed to withdraw from Spanish Sahara and transfer its administration to Morocco and Mauritania, paving the way for the territory’s contested annexation.
D. Treaty of Almazán
The Treaty of Almazán was a 14th-century peace agreement between Castile and Aragon that ended the protracted War of the Two Peters on the Iberian Peninsula.
E. Pactos de Mayo
The Pactos de Mayo were a series of early 20th-century agreements between Argentina and Chile that eased longstanding tensions, promoted mutual cooperation, and helped stabilize their diplomatic and territorial relations.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	arms control agreement ⓘ international treaty ⓘ nuclear-weapon-free-zone treaty ⓘ
administeredBy	Agency for the Prohibition of Nuclear Weapons in Latin America and the Caribbean ⓘ OPANAL ⓘ
aimsTo	prevent nuclear proliferation in Latin America and the Caribbean ⓘ promote regional peace and security ⓘ
category	nuclear disarmament ⓘ nuclear-weapon-free zones ⓘ
draftedIn	1960s ⓘ
enteredIntoForce	1969-04-25 ⓘ
establishes	Latin America and the Caribbean nuclear-weapon-free zone ⓘ linked to: Treaty of Tlatelolco
fullName	Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean ⓘ linked to: Treaty of Tlatelolco
hasProtocol	Additional Protocol I to the Treaty of Tlatelolco ⓘ linked to: Treaty of Tlatelolco Additional Protocol II to the Treaty of Tlatelolco ⓘ linked to: Treaty of Tlatelolco
headquartersOfImplementingAgency	Mexico City ⓘ
language	English ⓘ French ⓘ Portuguese ⓘ Spanish ⓘ
namedAfter	Tlatelolco ⓘ linked to: Tlatelolco altepetl
negotiatedUnderAuspicesOf	Organization of American States ⓘ
openForSignatureTo	Caribbean states ⓘ Latin American states ⓘ
prohibits	acquisition of nuclear weapons ⓘ deployment of nuclear weapons ⓘ manufacture of nuclear weapons ⓘ possession of nuclear weapons ⓘ production of nuclear weapons ⓘ testing of nuclear weapons ⓘ use of nuclear weapons ⓘ
regionCovered	Caribbean ⓘ Latin America ⓘ
relatedTo	Treaty of Bangkok ⓘ Treaty of Pelindaba ⓘ Treaty of Rarotonga ⓘ Treaty on the Non-Proliferation of Nuclear Weapons ⓘ linked to: Nuclear Non-Proliferation Treaty
requires	safeguards agreements with the International Atomic Energy Agency ⓘ
shortName	Treaty of Tlatelolco ⓘ
signedIn	Mexico City ⓘ Tlatelolco ⓘ linked to: Tlatelolco altepetl
signedInCountry	Mexico ⓘ
signedOn	1967-02-14 ⓘ
status	in force ⓘ
typeOfProhibition	comprehensive regional nuclear-weapon prohibition ⓘ
verificationMechanism	IAEA safeguards ⓘ linked to: International Atomic Energy Agency safeguards system OPANAL inspection and reporting system ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Treaties of Mexico → hasPart → Treaty of Tlatelolco ⓘ

Treaty of Rarotonga → relatedTo → Treaty of Tlatelolco ⓘ

Treaties of the Cold War → includesTreaty → Treaty of Tlatelolco ⓘ

Treaty of Tlatelolco → fullName → Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean ⓘ

linked to: Treaty of Tlatelolco

Treaty of Tlatelolco → shortName → Treaty of Tlatelolco ⓘ

Treaty of Tlatelolco → establishes → Latin America and the Caribbean nuclear-weapon-free zone ⓘ

linked to: Treaty of Tlatelolco

Treaty of Tlatelolco → hasProtocol → Additional Protocol I to the Treaty of Tlatelolco ⓘ

linked to: Treaty of Tlatelolco

Treaty of Tlatelolco → hasProtocol → Additional Protocol II to the Treaty of Tlatelolco ⓘ

linked to: Treaty of Tlatelolco

All labels observed (5)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (8)

How this entity was disambiguated

How these facts were elicited