Triple
T18875471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madrid–Valencia railway |
E461671
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Valencia Nord station
Valencia Nord station is the main historic railway terminal in Valencia, Spain, serving as a key hub for regional and long-distance train services.
|
E1349856
|
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: Valencia Nord station | Statement: [Madrid–Valencia railway, hasStation, Valencia Nord station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Valencia Nord station Context triple: [Madrid–Valencia railway, hasStation, Valencia Nord station]
-
A.
Martínez Nadal station
Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
-
B.
Medrano station
Medrano station is a stop on Buenos Aires’ Line B underground, serving the Almagro neighborhood near Avenida Medrano.
-
C.
Francisco Goitia station
Francisco Goitia station is a stop on the Xochimilco Light Rail system in Mexico City, serving local commuters in the southern part of the city.
-
D.
Valencia Joaquín Sorolla railway station
Valencia Joaquín Sorolla railway station is a major high-speed rail hub in Valencia, Spain, serving AVE and other long-distance services that link the city with Madrid and other key destinations.
-
E.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
- 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: Valencia Nord station Triple: [Madrid–Valencia railway, hasStation, Valencia Nord station]
Generated description
Valencia Nord station is the main historic railway terminal in Valencia, Spain, serving as a key hub for regional and long-distance train services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Valencia Nord station Target entity description: Valencia Nord station is the main historic railway terminal in Valencia, Spain, serving as a key hub for regional and long-distance train services.
-
A.
Martínez Nadal station
Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
-
B.
Medrano station
Medrano station is a stop on Buenos Aires’ Line B underground, serving the Almagro neighborhood near Avenida Medrano.
-
C.
Francisco Goitia station
Francisco Goitia station is a stop on the Xochimilco Light Rail system in Mexico City, serving local commuters in the southern part of the city.
-
D.
Valencia Joaquín Sorolla railway station
Valencia Joaquín Sorolla railway station is a major high-speed rail hub in Valencia, Spain, serving AVE and other long-distance services that link the city with Madrid and other key destinations.
-
E.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
- 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_69d8dcfc3430819095ee6fc0eb4c06a5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c3ce07788190a179705eb1b6c824 |
completed | April 20, 2026, 6:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a059107424881909f8c08cf137b6e55 |
completed | May 14, 2026, 9:08 a.m. |
| NEDg | Description generation | batch_6a05961fab888190bb34bc40286ea647 |
completed | May 14, 2026, 9:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05966ac1b48190bfb13754b2b6b610 |
completed | May 14, 2026, 9:31 a.m. |
Created at: April 10, 2026, 11:57 a.m.