Triple

T17777565
Position Surface form Disambiguated ID Type / Status
Subject Pantitlán station E443811 entity
Predicate connectsWith P37 FINISHED
Object Mexico City Metro Line 9 — NE NERFINISHED

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: Mexico City Metro Line 9 | Statement: [Pantitlán station, connectsWith, Mexico City Metro Line 9]

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: Mexico City Metro Line 9
Context triple: [Pantitlán station, connectsWith, Mexico City Metro Line 9]
  • A. Mexico City Metro Line 9 chosen
    Mexico City Metro Line 9 is an east–west rapid transit line in the Mexico City Metro system that serves key neighborhoods in the southern and central parts of the city.
  • B. Mexico City Metro Line 8
    Mexico City Metro Line 8 is a rapid transit line in Mexico City’s metro system that runs roughly north–south through the city, serving several central and eastern neighborhoods.
  • C. Mexico City Metro Line 7
    Mexico City Metro Line 7 is a major rapid transit line running through the western and southwestern parts of Mexico City, connecting key residential, commercial, and governmental areas.
  • D. Mexico City Metro Line 6
    Mexico City Metro Line 6 is a rapid transit line in Mexico City’s metro system that runs east–west across the city’s northern area, connecting multiple residential and industrial zones.
  • E. Mexico City Metro Line 12
    Mexico City Metro Line 12 is a major east–west rapid transit line in Mexico City, known as the “Golden Line” and serving numerous southern neighborhoods with both underground and elevated sections.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9ef17708190bdf7e2adbf14ddc2 elicitation completed
NER batch_69e4871e06a481909cf6d59e49dc21c5 ner completed
Created at: April 10, 2026, 10:12 a.m.