Triple

T2032444
Position Surface form Disambiguated ID Type / Status
Subject State of Oaxaca E44547 entity
Predicate hasRegion P285 FINISHED
Object Isthmus of Tehuantepec
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
E225988 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: Isthmus of Tehuantepec | Statement: [State of Oaxaca, hasRegion, Isthmus of Tehuantepec]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Isthmus of Tehuantepec
Context triple: [State of Oaxaca, hasRegion, Isthmus of Tehuantepec]
  • A. Isthmus of Panama
    The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
  • B. Darién Gap
    The Darién Gap is a dense, roadless swath of jungle and swamp between Panama and Colombia known as one of the most dangerous and impassable stretches in the Americas.
  • C. San Bernardino Strait
    San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
  • D. Tehuantepec Ridge
    Tehuantepec Ridge is a prominent submarine volcanic ridge on the Cocos Plate in the eastern Pacific Ocean, extending toward the Middle America Trench off the coast of southern Mexico.
  • E. Culebra Cut
    Culebra Cut is the narrow, steep-walled artificial gorge that forms one of the most challenging and historically significant sections of the Panama Canal through the continental divide.
  • 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: Isthmus of Tehuantepec
Triple: [State of Oaxaca, hasRegion, Isthmus of Tehuantepec]
Generated description
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Isthmus of Tehuantepec
Target entity description: The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
  • A. Isthmus of Panama
    The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
  • B. Darién Gap
    The Darién Gap is a dense, roadless swath of jungle and swamp between Panama and Colombia known as one of the most dangerous and impassable stretches in the Americas.
  • C. San Bernardino Strait
    San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
  • D. Tehuantepec Ridge
    Tehuantepec Ridge is a prominent submarine volcanic ridge on the Cocos Plate in the eastern Pacific Ocean, extending toward the Middle America Trench off the coast of southern Mexico.
  • E. Culebra Cut
    Culebra Cut is the narrow, steep-walled artificial gorge that forms one of the most challenging and historically significant sections of the Panama Canal through the continental divide.
  • 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_69a889144f2481909932f0746a93023d completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9313134819088133fb69b8f606f completed March 7, 2026, 5:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0b02123c819094d3dc9a7c5c267a completed March 8, 2026, 11:49 p.m.
NEDg Description generation batch_69ae0b78f3fc81909010d88b454e9fa1 completed March 8, 2026, 11:51 p.m.
NED2 Entity disambiguation (via description) batch_69ae0c5983ac819082362a3b67dd9808 completed March 8, 2026, 11:55 p.m.
Created at: March 4, 2026, 7:39 p.m.