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.