Treaty of Peace, Friendship and Boundaries (1938)
E941690
The Treaty of Peace, Friendship and Boundaries (1938) was the agreement that formally ended the Chaco War between Bolivia and Paraguay, establishing their postwar borders and normalizing relations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Treaty of Peace, Friendship and Boundaries (1938) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11701682 — 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 Peace, Friendship and Boundaries (1938) Context triple: [Chaco War, treaty, Treaty of Peace, Friendship and Boundaries (1938)]
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A.
Treaty of Peace and Friendship 1950
The Treaty of Peace and Friendship 1950 is a bilateral agreement between India and Nepal that established a framework for close political, economic, and security relations, including open borders and reciprocal rights for citizens of both countries.
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B.
Treaty of Peace and Friendship of 1904
The Treaty of Peace and Friendship of 1904 is the agreement by which Bolivia formally ceded its Pacific coastline to Chile following the War of the Pacific, defining their modern borders and leaving Bolivia landlocked.
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C.
Hay–Quesada Treaty
The Hay–Quesada Treaty was a 1903 agreement between the United States and Cuba that confirmed Cuban sovereignty over the Isle of Pines (Isla de Pinos) following the Spanish–American War.
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D.
Treaty of Olympia
The Treaty of Olympia was an 1855 agreement between the United States and several Indigenous nations in what is now Washington State that ceded vast tribal lands while establishing reservations and limited rights for the signatory peoples.
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E.
Treaty of Peace and Friendship of 1984
The Treaty of Peace and Friendship of 1984 is an agreement between Argentina and Chile that definitively resolved their long-standing territorial and maritime disputes in the southern tip of South America.
- 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 Peace, Friendship and Boundaries (1938) Target entity description: The Treaty of Peace, Friendship and Boundaries (1938) was the agreement that formally ended the Chaco War between Bolivia and Paraguay, establishing their postwar borders and normalizing relations.
-
A.
Treaty of Peace and Friendship 1950
The Treaty of Peace and Friendship 1950 is a bilateral agreement between India and Nepal that established a framework for close political, economic, and security relations, including open borders and reciprocal rights for citizens of both countries.
-
B.
Treaty of Peace and Friendship of 1904
The Treaty of Peace and Friendship of 1904 is the agreement by which Bolivia formally ceded its Pacific coastline to Chile following the War of the Pacific, defining their modern borders and leaving Bolivia landlocked.
-
C.
Hay–Quesada Treaty
The Hay–Quesada Treaty was a 1903 agreement between the United States and Cuba that confirmed Cuban sovereignty over the Isle of Pines (Isla de Pinos) following the Spanish–American War.
-
D.
Treaty of Olympia
The Treaty of Olympia was an 1855 agreement between the United States and several Indigenous nations in what is now Washington State that ceded vast tribal lands while establishing reservations and limited rights for the signatory peoples.
-
E.
Treaty of Peace and Friendship of 1984
The Treaty of Peace and Friendship of 1984 is an agreement between Argentina and Chile that definitively resolved their long-standing territorial and maritime disputes in the southern tip of South America.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
bilateral treaty
ⓘ
international agreement ⓘ peace treaty ⓘ |
| alsoKnownAs | Treaty of Peace, Friendship and Boundaries between Bolivia and Paraguay NERFINISHED ⓘ |
| appliesToTerritory |
Chaco Boreal
NERFINISHED
ⓘ
Gran Chaco NERFINISHED ⓘ |
| category |
Boundary treaties
ⓘ
Peace treaties ⓘ Treaties of Bolivia NERFINISHED ⓘ Treaties of Paraguay ⓘ |
| conflict | Chaco War NERFINISHED ⓘ |
| countryInvolved |
Plurinational State of Bolivia
NERFINISHED
ⓘ
Republic of Paraguay NERFINISHED ⓘ |
| defines | international boundary between Bolivia and Paraguay in the Chaco region ⓘ |
| endedConflict | Chaco War NERFINISHED ⓘ |
| establishes | postwar boundary between Bolivia and Paraguay ⓘ |
| hasAspect |
boundary delimitation
ⓘ
friendship ⓘ peace ⓘ |
| hasConsequence |
demarcation of the Bolivia–Paraguay border in the Chaco region
ⓘ
end of active hostilities between Bolivia and Paraguay ⓘ restoration of diplomatic relations between Bolivia and Paraguay ⓘ |
| hasLanguage | Spanish ⓘ |
| hasParty |
Bolivia
NERFINISHED
ⓘ
Paraguay NERFINISHED ⓘ |
| hasShortName | 1938 Bolivia–Paraguay Peace Treaty NERFINISHED ⓘ |
| historicalPeriod | interwar period ⓘ |
| legalStatus | binding under international law ⓘ |
| purpose |
to establish postwar borders between Bolivia and Paraguay
ⓘ
to formally end the Chaco War ⓘ to normalize relations between Bolivia and Paraguay ⓘ |
| region | South America ⓘ |
| relatedEvent | armistice of the Chaco War ⓘ |
| relatedTo |
Bolivia–Paraguay relations
ⓘ
history of Bolivia ⓘ history of Paraguay ⓘ |
| subjectHasRole | war termination agreement ⓘ |
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 Peace, Friendship and Boundaries (1938) Description of subject: The Treaty of Peace, Friendship and Boundaries (1938) was the agreement that formally ended the Chaco War between Bolivia and Paraguay, establishing their postwar borders and normalizing relations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.