Triple

T16691512
Position Surface form Disambiguated ID Type / Status
Subject Mexico City Metro Line 8 E405602 entity
Predicate hasStation P35 FINISHED
Object Apatlaco metro station
Apatlaco metro station is a station on Mexico City’s rapid transit system serving the Line 8 corridor in the eastern part of the city.
 E1230433 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: Apatlaco metro station | Statement: [Mexico City Metro Line 8, hasStation, Apatlaco metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Apatlaco metro station
Context triple: [Mexico City Metro Line 8, hasStation, Apatlaco metro station]
  • A. Tláhuac Metro station
    Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
  • B. Zócalo metro station
    Zócalo metro station is a major Mexico City Metro stop located beneath the historic main square in the city’s downtown.
  • C. Cuauhtémoc metro station
    Cuauhtémoc metro station is a Mexico City Metro station on Line 1 serving the central area near Avenida Chapultepec and the Roma–Juárez neighborhoods.
  • D. San Pedro de los Pinos metro station
    San Pedro de los Pinos metro station is a Mexico City Metro station serving the San Pedro de los Pinos neighborhood along Line 7 in the western part of the city.
  • E. Juárez metro station
    Juárez metro station is a Mexico City Metro station on Line 3 located in the central area of the city, serving the bustling downtown and nearby landmarks.
  • 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: Apatlaco metro station
Triple: [Mexico City Metro Line 8, hasStation, Apatlaco metro station]
Generated description
Apatlaco metro station is a station on Mexico City’s rapid transit system serving the Line 8 corridor in the eastern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Apatlaco metro station
Target entity description: Apatlaco metro station is a station on Mexico City’s rapid transit system serving the Line 8 corridor in the eastern part of the city.
  • A. Tláhuac Metro station
    Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
  • B. Zócalo metro station
    Zócalo metro station is a major Mexico City Metro stop located beneath the historic main square in the city’s downtown.
  • C. Cuauhtémoc metro station
    Cuauhtémoc metro station is a Mexico City Metro station on Line 1 serving the central area near Avenida Chapultepec and the Roma–Juárez neighborhoods.
  • D. San Pedro de los Pinos metro station
    San Pedro de los Pinos metro station is a Mexico City Metro station serving the San Pedro de los Pinos neighborhood along Line 7 in the western part of the city.
  • E. Juárez metro station
    Juárez metro station is a Mexico City Metro station on Line 3 located in the central area of the city, serving the bustling downtown and nearby landmarks.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ea99bac8190a6c559ed7b7d8ecd completed April 18, 2026, 12:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a009d36aa90819090b738c1c94dcb9f completed May 10, 2026, 2:59 p.m.
NEDg Description generation batch_6a009ea84de48190981344e3592acd71 completed May 10, 2026, 3:05 p.m.
NED2 Entity disambiguation (via description) batch_6a009f049a9c81909c37f2340cd78b3f completed May 10, 2026, 3:06 p.m.
Created at: April 10, 2026, 5:19 a.m.