Treaty of Tantauco

E459447

bilateral treaty historical event peace treaty

The Treaty of Tantauco was an 1826 agreement between Chile and Spain that ended Spanish rule over the Chiloé Archipelago and formally incorporated the islands into the Republic of Chile.

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All labels observed (3)

Label	Occurrences
Treaty of Tantauco canonical	2
1826 Treaty of Tantauco	1
Treaties of Chile	1

How this entity was disambiguated

This entity first appeared as the object of triple T4656506 — 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 Tantauco
Context triple: [Chiloé Archipelago, historicalEvent, Treaty of Tantauco]

A. 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.
B. Treaty of Cahuenga
The Treaty of Cahuenga was the 1847 agreement that effectively ended armed conflict in California during the Mexican–American War by securing the surrender of Mexican forces to U.S. troops.
C. Treaty of Fort Wise
The Treaty of Fort Wise was an 1861 agreement in which some Cheyenne and Arapaho leaders ceded large portions of their Colorado lands to the United States, setting the stage for increased conflict and the Colorado War.
D. Treaty of Wapakoneta
The Treaty of Wapakoneta was an 1831 agreement in which the Shawnee ceded their remaining lands in Ohio to the United States and were forced to relocate west of the Mississippi River.
E. 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.
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 Tantauco
Target entity description: The Treaty of Tantauco was an 1826 agreement between Chile and Spain that ended Spanish rule over the Chiloé Archipelago and formally incorporated the islands into the Republic of Chile.

A. 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.
B. Treaty of Cahuenga
The Treaty of Cahuenga was the 1847 agreement that effectively ended armed conflict in California during the Mexican–American War by securing the surrender of Mexican forces to U.S. troops.
C. Treaty of Fort Wise
The Treaty of Fort Wise was an 1861 agreement in which some Cheyenne and Arapaho leaders ceded large portions of their Colorado lands to the United States, setting the stage for increased conflict and the Colorado War.
D. Treaty of Wapakoneta
The Treaty of Wapakoneta was an 1831 agreement in which the Shawnee ceded their remaining lands in Ohio to the United States and were forced to relocate west of the Mississippi River.
E. 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.
F. None of above. chosen

Statements (39)

Predicate	Object
instanceOf	bilateral treaty ⓘ historical event ⓘ peace treaty ⓘ
appliesToTerritory	Chilean Patagonia region (adjacent islands) NERFINISHED ⓘ Chiloé Archipelago NERFINISHED ⓘ Chiloé Island NERFINISHED ⓘ
category	1826 treaties ⓘ History of Chiloé Archipelago NERFINISHED ⓘ Treaties of Chile ⓘ Treaties of Spain NERFINISHED ⓘ
chronology	signed after major Chilean victories in Chiloé campaign ⓘ
conflictEnded	Spanish–Chilean conflict over Chiloé ⓘ
countryAfter	Chile NERFINISHED ⓘ
countrySignatory	Kingdom of Spain NERFINISHED ⓘ Republic of Chile NERFINISHED ⓘ
dateSigned	1826-01-19 ⓘ
effect	administrative integration of Chiloé into Chile ⓘ recognition of Chilean sovereignty over Chiloé by local Spanish authorities ⓘ withdrawal of remaining Spanish royalist forces from Chiloé ⓘ
follows	Chilean War of Independence NERFINISHED ⓘ
formerColonialPower	Spain NERFINISHED ⓘ
historicalPeriod	19th century ⓘ
language	Spanish ⓘ
legalStatus	international treaty ⓘ
locationSigned	Chiloé Archipelago NERFINISHED ⓘ Tantauco NERFINISHED ⓘ
partOf	Chilean War of Independence settlement process ⓘ
regionInvolved	Chiloé Archipelago NERFINISHED ⓘ Los Lagos Region NERFINISHED ⓘ
relatedEvent	Battle of Bellavista NERFINISHED ⓘ Chiloé campaign (1825–1826) NERFINISHED ⓘ
result	end of Spanish rule over the Chiloé Archipelago ⓘ incorporation of Chiloé Archipelago into the Republic of Chile ⓘ
signatorySide	Chilean government forces NERFINISHED ⓘ Spanish royalist authorities in Chiloé ⓘ
significance	final end of effective Spanish rule in continental and near-continental Chile ⓘ
subject	sovereignty transfer ⓘ territorial integration of Chiloé into Chile ⓘ
yearSigned	1826 ⓘ

How these facts were elicited

Referenced by (4)

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

Chiloé Archipelago → historicalEvent → Treaty of Tantauco ⓘ

Expedition to Chiloé → dateOfTreaty → Treaty of Tantauco ⓘ

this entity surface form: 1826 Treaty of Tantauco

Expedition to Chiloé → concludedBy → Treaty of Tantauco ⓘ

Pactos de Mayo → category → Treaty of Tantauco ⓘ

this entity surface form: Treaties of Chile

All labels observed (3)

How this entity was disambiguated Show

Statements (39)

How these facts were elicited Show

Referenced by (4)

How this entity was disambiguated

How these facts were elicited