Triple
T17042284
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ferromex railway line |
E413473
|
entity |
| Predicate | hasRoute |
P4374
|
FINISHED |
| Object |
Chihuahua–Pacífico line
The Chihuahua–Pacífico line is a scenic Mexican railway route, popularly known as El Chepe, that traverses the dramatic landscapes and canyons of the Sierra Madre Occidental between Chihuahua and the Pacific coast.
|
E1247576
|
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: Chihuahua–Pacífico line | Statement: [Ferromex railway line, hasRoute, Chihuahua–Pacífico line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chihuahua–Pacífico line Context triple: [Ferromex railway line, hasRoute, Chihuahua–Pacífico line]
-
A.
Pacific Rim of the Americas
The Pacific Rim of the Americas is the group of North, Central, and South American countries with coastlines on the Pacific Ocean, forming a key region for trans-Pacific trade and economic integration.
-
B.
Urquiza Line
The Urquiza Line is a commuter rail line in Buenos Aires, Argentina, connecting the city with its northwestern suburbs as part of the metropolitan public transport network.
-
C.
Eje 3 Sur
Eje 3 Sur is a major east–west arterial road in Mexico City that forms part of the city’s structured “eje vial” traffic network.
-
D.
Eje 6 Sur
Eje 6 Sur is a major east–west arterial road in Mexico City that runs through several neighborhoods, including Colonia del Valle.
-
E.
Isthmus of Tehuantepec
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
- 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: Chihuahua–Pacífico line Triple: [Ferromex railway line, hasRoute, Chihuahua–Pacífico line]
Generated description
The Chihuahua–Pacífico line is a scenic Mexican railway route, popularly known as El Chepe, that traverses the dramatic landscapes and canyons of the Sierra Madre Occidental between Chihuahua and the Pacific coast.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chihuahua–Pacífico line Target entity description: The Chihuahua–Pacífico line is a scenic Mexican railway route, popularly known as El Chepe, that traverses the dramatic landscapes and canyons of the Sierra Madre Occidental between Chihuahua and the Pacific coast.
-
A.
Pacific Rim of the Americas
The Pacific Rim of the Americas is the group of North, Central, and South American countries with coastlines on the Pacific Ocean, forming a key region for trans-Pacific trade and economic integration.
-
B.
Urquiza Line
The Urquiza Line is a commuter rail line in Buenos Aires, Argentina, connecting the city with its northwestern suburbs as part of the metropolitan public transport network.
-
C.
Eje 3 Sur
Eje 3 Sur is a major east–west arterial road in Mexico City that forms part of the city’s structured “eje vial” traffic network.
-
D.
Eje 6 Sur
Eje 6 Sur is a major east–west arterial road in Mexico City that runs through several neighborhoods, including Colonia del Valle.
-
E.
Isthmus of Tehuantepec
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
- 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_69d886cd18288190b006abab23f811b7 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d8f771608190b596138ddec118c6 |
completed | April 18, 2026, 7:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01233a7e44819096f71f5007b4450f |
completed | May 11, 2026, 12:30 a.m. |
| NEDg | Description generation | batch_6a01241510048190ae1c459873f8a587 |
completed | May 11, 2026, 12:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0124e389908190b2ee3121be2c9383 |
completed | May 11, 2026, 12:37 a.m. |
Created at: April 10, 2026, 5:33 a.m.