Triple

T155984
Position Surface form Disambiguated ID Type / Status
Subject Magdalena Contreras E3182 entity
Predicate belongsTo P35 FINISHED
Object Greater Mexico City metropolitan area
The Greater Mexico City metropolitan area is the vast urban agglomeration centered on Mexico City, encompassing numerous surrounding municipalities and boroughs to form one of the largest and most populous metropolitan regions in the world.
E25837 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: Greater Mexico City metropolitan area | Statement: [Magdalena Contreras, belongsTo, Greater Mexico City metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Mexico City metropolitan area
Context triple: [Magdalena Contreras, belongsTo, Greater Mexico City metropolitan area]
  • A. Mexico City Metro
    The Mexico City Metro is a large rapid transit system serving Mexico City and its metropolitan area, known for its extensive network, high ridership, and iconic pictogram-based station signage.
  • B. Monterrey
    Monterrey is a major industrial and economic hub in northeastern Mexico, known for its modern skyline, strong manufacturing base, and role as a center of business and education.
  • C. southwest Mexico City
    Southwest Mexico City is a largely residential and green sector of Mexico City that includes boroughs such as Magdalena Contreras and is known for its hilly terrain and proximity to the surrounding mountains.
  • D. Iztapalapa
    Iztapalapa is one of the most populous and historically significant boroughs of Mexico City, known for its large urban neighborhoods and famous annual Holy Week passion play.
  • E. Tlalpan
    Tlalpan is one of the largest and southernmost boroughs of Mexico City, known for its extensive green areas, historic center, and mix of urban and rural zones.
  • 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: Greater Mexico City metropolitan area
Triple: [Magdalena Contreras, belongsTo, Greater Mexico City metropolitan area]
Generated description
The Greater Mexico City metropolitan area is the vast urban agglomeration centered on Mexico City, encompassing numerous surrounding municipalities and boroughs to form one of the largest and most populous metropolitan regions in the world.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Mexico City metropolitan area
Target entity description: The Greater Mexico City metropolitan area is the vast urban agglomeration centered on Mexico City, encompassing numerous surrounding municipalities and boroughs to form one of the largest and most populous metropolitan regions in the world.
  • A. Mexico City Metro
    The Mexico City Metro is a large rapid transit system serving Mexico City and its metropolitan area, known for its extensive network, high ridership, and iconic pictogram-based station signage.
  • B. Monterrey
    Monterrey is a major industrial and economic hub in northeastern Mexico, known for its modern skyline, strong manufacturing base, and role as a center of business and education.
  • C. southwest Mexico City
    Southwest Mexico City is a largely residential and green sector of Mexico City that includes boroughs such as Magdalena Contreras and is known for its hilly terrain and proximity to the surrounding mountains.
  • D. Iztapalapa
    Iztapalapa is one of the most populous and historically significant boroughs of Mexico City, known for its large urban neighborhoods and famous annual Holy Week passion play.
  • E. Tlalpan
    Tlalpan is one of the largest and southernmost boroughs of Mexico City, known for its extensive green areas, historic center, and mix of urban and rural zones.
  • 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_69a2527757ec819090b8becb2cf1a862 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a2582eb6408190beb38213c7d7d968 completed Feb. 28, 2026, 2:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3232bf59c8190a8f2478c85b92ac8 completed Feb. 28, 2026, 5:17 p.m.
NEDg Description generation batch_69a3271618c081908637a41e2ab1c29b completed Feb. 28, 2026, 5:34 p.m.
NED2 Entity disambiguation (via description) batch_69a32776c1808190a7c50b9888d4aec5 completed Feb. 28, 2026, 5:35 p.m.
Created at: Feb. 28, 2026, 2:31 a.m.