Triple

T10689336
Position Surface form Disambiguated ID Type / Status
Subject Juchitán de Zaragoza E251966 entity
Predicate locatedOn P40 FINISHED
Object Isthmus of Tehuantepec E225988 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: [Juchitán de Zaragoza, locatedOn, Isthmus of Tehuantepec]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Isthmus of Tehuantepec
Context triple: [Juchitán de Zaragoza, locatedOn, Isthmus of Tehuantepec]
  • A. Isthmus of Tehuantepec chosen
    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.
  • B. Isthmus Mixe
    Isthmus Mixe is an indigenous Mixe language spoken in the Isthmus of Tehuantepec region of Oaxaca, Mexico.
  • C. 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.
  • D. Gulf of Tehuantepec
    The Gulf of Tehuantepec is a large Pacific Ocean embayment off the southern coast of Mexico, known for its strong gap winds and significant influence on regional weather and marine conditions.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aa5bd7c08190a816e733b4045c23 elicitation completed
NER batch_69d6fd1aef888190ba92474af3a49e36 ner completed
NED1 batch_69d998c6fb4881908a8e13912c405ec8 ned_source_triple completed
Created at: April 8, 2026, 9:11 p.m.