Triple

T20541453
Position Surface form Disambiguated ID Type / Status
Subject National University of Tumbes E504343 entity
Predicate borderRegion P12818 FINISHED
Object Peru–Ecuador border
The Peru–Ecuador border is the international boundary separating Peru and Ecuador in northwestern South America, spanning diverse Amazonian and Andean regions and historically associated with several territorial disputes.
E1437260 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Peru–Ecuador border | Statement: [National University of Tumbes, borderRegion, Peru–Ecuador border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peru–Ecuador border
Context triple: [National University of Tumbes, borderRegion, Peru–Ecuador border]
  • A. Peru–Bolivia border
    The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
  • B. Brazil–Peru border
    The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
  • C. Peru–Chile border
    The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
  • D. Colombia–Ecuador border region
    The Colombia–Ecuador border region is a remote, biodiverse frontier area in northwestern South America, home to Indigenous communities like the Awá and marked by dense forests, river systems, and longstanding social and security challenges.
  • E. Brazil–Venezuela border
    The Brazil–Venezuela border is an international boundary in northern South America separating Brazil and Venezuela, running through remote rainforest and savanna regions and connecting the Brazilian state of Roraima with Venezuela’s Bolívar state.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Peru–Ecuador border
Triple: [National University of Tumbes, borderRegion, Peru–Ecuador border]
Generated description
The Peru–Ecuador border is the international boundary separating Peru and Ecuador in northwestern South America, spanning diverse Amazonian and Andean regions and historically associated with several territorial disputes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peru–Ecuador border
Target entity description: The Peru–Ecuador border is the international boundary separating Peru and Ecuador in northwestern South America, spanning diverse Amazonian and Andean regions and historically associated with several territorial disputes.
  • A. Peru–Bolivia border
    The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
  • B. Brazil–Peru border
    The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
  • C. Peru–Chile border
    The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
  • D. Colombia–Ecuador border region
    The Colombia–Ecuador border region is a remote, biodiverse frontier area in northwestern South America, home to Indigenous communities like the Awá and marked by dense forests, river systems, and longstanding social and security challenges.
  • E. Brazil–Venezuela border
    The Brazil–Venezuela border is an international boundary in northern South America separating Brazil and Venezuela, running through remote rainforest and savanna regions and connecting the Brazilian state of Roraima with Venezuela’s Bolívar state.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4b476648190bc6019622ae54d3c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a292dd1c8190b5c3031f3b44eb52 completed April 20, 2026, 10:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a567f39c819098b75ea029b3f740 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a66836d88190a63b42663455e491 completed May 16, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_6a08a6e4bd1c8190969cf969812a2e56 completed May 16, 2026, 5:18 p.m.
Created at: April 16, 2026, 11:37 a.m.