Triple

T2289977
Position Surface form Disambiguated ID Type / Status
Subject former Lake Chalco E51478 entity
Predicate associatedWith P37 FINISHED
Object Chalco Valley
Chalco Valley is a highland basin in central Mexico that once contained Lake Chalco and formed part of the broader Valley of Mexico, supporting pre-Hispanic agricultural and urban settlements.
 E260567 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: Chalco Valley | Statement: [former Lake Chalco, associatedWith, Chalco Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chalco Valley
Context triple: [former Lake Chalco, associatedWith, Chalco Valley]
  • A. Puebla Valley
    Puebla Valley is a highland basin in central Mexico known for its fertile agricultural lands and proximity to the city of Puebla and the Popocatépetl and Iztaccíhuatl volcanoes.
  • B. Chimalhuacán
    Chimalhuacán is a densely populated urban municipality in the eastern part of the State of Mexico, forming part of the Mexico City metropolitan area.
  • C. Valle del Mezquital
    Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
  • D. Coloma Valley
    Coloma Valley is a historic valley in California’s Sierra Nevada foothills, best known as the site of the 1848 gold discovery that sparked the California Gold Rush.
  • E. Valle de la Trinidad
    Valle de la Trinidad is a region in northern Baja California, Mexico, known as part of the ancestral homeland of the Indigenous Kiliwa people.
  • 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: Chalco Valley
Triple: [former Lake Chalco, associatedWith, Chalco Valley]
Generated description
Chalco Valley is a highland basin in central Mexico that once contained Lake Chalco and formed part of the broader Valley of Mexico, supporting pre-Hispanic agricultural and urban settlements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chalco Valley
Target entity description: Chalco Valley is a highland basin in central Mexico that once contained Lake Chalco and formed part of the broader Valley of Mexico, supporting pre-Hispanic agricultural and urban settlements.
  • A. Puebla Valley
    Puebla Valley is a highland basin in central Mexico known for its fertile agricultural lands and proximity to the city of Puebla and the Popocatépetl and Iztaccíhuatl volcanoes.
  • B. Chimalhuacán
    Chimalhuacán is a densely populated urban municipality in the eastern part of the State of Mexico, forming part of the Mexico City metropolitan area.
  • C. Valle del Mezquital
    Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
  • D. Coloma Valley
    Coloma Valley is a historic valley in California’s Sierra Nevada foothills, best known as the site of the 1848 gold discovery that sparked the California Gold Rush.
  • E. Valle de la Trinidad
    Valle de la Trinidad is a region in northern Baja California, Mexico, known as part of the ancestral homeland of the Indigenous Kiliwa people.
  • 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_69a88b09c644819090b503456d96bf70 completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc273b67c8190bcd96f9a484647ef completed March 7, 2026, 6:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69aea870018481908780ba79a0ddd5c7 completed March 9, 2026, 11:01 a.m.
NEDg Description generation batch_69aea97aa5788190af3aa158978247af completed March 9, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69aea9e632348190bbd439b07d76a0df completed March 9, 2026, 11:07 a.m.
Created at: March 4, 2026, 7:48 p.m.