Triple

T17034841
Position Surface form Disambiguated ID Type / Status
Subject Ajo Mountains E413292 entity
Predicate locatedNear P294 FINISHED
Object U.S.–Mexico border E7820 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: U.S.–Mexico border | Statement: [Ajo Mountains, locatedNear, U.S.–Mexico border]

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: U.S.–Mexico border
Context triple: [Ajo Mountains, locatedNear, U.S.–Mexico border]
  • A. U.S.–Mexico border chosen
    The U.S.–Mexico border is the international boundary separating the United States and Mexico, stretching from the Pacific Ocean to the Gulf of Mexico and serving as a major focal point for migration, trade, and security issues.
  • B. US–California border
    The US–California border is the state boundary that separates California from neighboring U.S. states such as Oregon, Nevada, and Arizona, stretching from the Pacific coast inland across diverse desert and mountain landscapes.
  • C. Guatemala–Mexico border
    The Guatemala–Mexico border is the international boundary separating southern Mexico from western Guatemala, spanning diverse terrain from Pacific coastal plains to remote highland and jungle regions and serving as a major corridor for trade and migration in Mesoamerica.
  • D. Baja California border corridor
    The Baja California border corridor is a transnational region along the Mexico–United States border in the state of Baja California, encompassing key border cities and crossings that serve as major hubs for trade, migration, and cultural exchange.
  • E. Canada–United States border
    The Canada–United States border is the world’s longest international land boundary, separating Canada and the United States across diverse terrains from the Atlantic to the Pacific and Arctic Oceans.
  • 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_69d886cd18288190b006abab23f811b7 elicitation completed
NER batch_69e3d8f05824819091d2aa02e5591e26 ner completed
NED1 batch_6a011b59ad3c8190914ee6f8c903cbbf ned_source_triple completed
Created at: April 10, 2026, 5:33 a.m.