Triple
T2183402
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Texcoco |
E49096
|
entity |
| Predicate | majorDrainageProjects |
P4103
|
FINISHED |
| Object |
Grand Canal of the Valley of Mexico
The Grand Canal of the Valley of Mexico is a large-scale drainage and flood-control canal system built to divert waters from the former lake system of the Valley of Mexico, particularly around Mexico City.
|
E246337
|
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: Grand Canal of the Valley of Mexico | Statement: [Lake Texcoco, majorDrainageProjects, Grand Canal of the Valley of Mexico]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grand Canal of the Valley of Mexico Context triple: [Lake Texcoco, majorDrainageProjects, Grand Canal of the Valley of Mexico]
-
A.
Chapultepec Lake
Chapultepec Lake is a large artificial lake in Mexico City’s Chapultepec Park, popular for boating, recreation, and scenic views within the urban green space.
-
B.
Valley of Mexico
The Valley of Mexico is a highland basin in central Mexico that historically hosted several major pre-Columbian civilizations and today contains the country’s largest urban concentration.
-
C.
Basin of Pátzcuaro
The Basin of Pátzcuaro is a highland lake region in present-day Michoacán, Mexico, that served as the political and cultural heartland of the pre-Hispanic Purépecha (Tarascan) civilization.
-
D.
Lake Texcoco
Lake Texcoco was a large, now mostly drained lake in the Valley of Mexico that once surrounded the Aztec capital Tenochtitlan and is central to Mexico’s national origin myth.
-
E.
Circuito Interior
Circuito Interior is a major ring road in Mexico City that helps channel traffic around the central urban area and connects multiple boroughs, including Azcapotzalco.
- 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: Grand Canal of the Valley of Mexico Triple: [Lake Texcoco, majorDrainageProjects, Grand Canal of the Valley of Mexico]
Generated description
The Grand Canal of the Valley of Mexico is a large-scale drainage and flood-control canal system built to divert waters from the former lake system of the Valley of Mexico, particularly around Mexico City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grand Canal of the Valley of Mexico Target entity description: The Grand Canal of the Valley of Mexico is a large-scale drainage and flood-control canal system built to divert waters from the former lake system of the Valley of Mexico, particularly around Mexico City.
-
A.
Chapultepec Lake
Chapultepec Lake is a large artificial lake in Mexico City’s Chapultepec Park, popular for boating, recreation, and scenic views within the urban green space.
-
B.
Valley of Mexico
The Valley of Mexico is a highland basin in central Mexico that historically hosted several major pre-Columbian civilizations and today contains the country’s largest urban concentration.
-
C.
Basin of Pátzcuaro
The Basin of Pátzcuaro is a highland lake region in present-day Michoacán, Mexico, that served as the political and cultural heartland of the pre-Hispanic Purépecha (Tarascan) civilization.
-
D.
Lake Texcoco
Lake Texcoco was a large, now mostly drained lake in the Valley of Mexico that once surrounded the Aztec capital Tenochtitlan and is central to Mexico’s national origin myth.
-
E.
Circuito Interior
Circuito Interior is a major ring road in Mexico City that helps channel traffic around the central urban area and connects multiple boroughs, including Azcapotzalco.
- 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_69a88aa72d348190a9544bb5b8a4e71d |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc5b101d48190a321625720d537b6 |
completed | March 7, 2026, 6:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae654016a88190a242d43491f0726c |
completed | March 9, 2026, 6:14 a.m. |
| NEDg | Description generation | batch_69ae6851d44c8190b9df8416d1b7be8d |
completed | March 9, 2026, 6:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae68ac638c8190adf98ca6144ea6a6 |
completed | March 9, 2026, 6:29 a.m. |
Created at: March 4, 2026, 7:45 p.m.