Triple
T22295657
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cercanías Madrid Line C-4 |
E551111
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Getafe Centro railway station
Getafe Centro railway station is a key commuter rail stop in the Madrid metropolitan area serving the town of Getafe on the Cercanías Madrid network.
|
E1531665
|
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: Getafe Centro railway station | Statement: [Cercanías Madrid Line C-4, hasStation, Getafe Centro railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Getafe Centro railway station Context triple: [Cercanías Madrid Line C-4, hasStation, Getafe Centro railway station]
-
A.
Fuencarral railway station
Fuencarral railway station is a suburban rail stop in Madrid, Spain, integrated into the Cercanías commuter network and serving passengers in the northern part of the city.
-
B.
Collado Villalba railway station
Collado Villalba railway station is a commuter and regional rail hub in the town of Collado Villalba, near Madrid, Spain, serving as an important junction for several lines connecting the capital with the Sierra de Guadarrama and surrounding areas.
-
C.
Cantoblanco Universidad railway station
Cantoblanco Universidad railway station is a commuter rail stop in Madrid serving the Cantoblanco university campus area, including the Autonomous University of Madrid.
-
D.
Las Rozas railway station
Las Rozas railway station is a commuter and regional train station serving the municipality of Las Rozas de Madrid in the Community of Madrid, Spain.
-
E.
Torrejón de Ardoz railway station
Torrejón de Ardoz railway station is a commuter and regional train station in the Madrid metropolitan area of Spain, serving the town of Torrejón de Ardoz with connections to Madrid and surrounding municipalities.
- 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: Getafe Centro railway station Triple: [Cercanías Madrid Line C-4, hasStation, Getafe Centro railway station]
Generated description
Getafe Centro railway station is a key commuter rail stop in the Madrid metropolitan area serving the town of Getafe on the Cercanías Madrid network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Getafe Centro railway station Target entity description: Getafe Centro railway station is a key commuter rail stop in the Madrid metropolitan area serving the town of Getafe on the Cercanías Madrid network.
-
A.
Fuencarral railway station
Fuencarral railway station is a suburban rail stop in Madrid, Spain, integrated into the Cercanías commuter network and serving passengers in the northern part of the city.
-
B.
Collado Villalba railway station
Collado Villalba railway station is a commuter and regional rail hub in the town of Collado Villalba, near Madrid, Spain, serving as an important junction for several lines connecting the capital with the Sierra de Guadarrama and surrounding areas.
-
C.
Cantoblanco Universidad railway station
Cantoblanco Universidad railway station is a commuter rail stop in Madrid serving the Cantoblanco university campus area, including the Autonomous University of Madrid.
-
D.
Las Rozas railway station
Las Rozas railway station is a commuter and regional train station serving the municipality of Las Rozas de Madrid in the Community of Madrid, Spain.
-
E.
Torrejón de Ardoz railway station
Torrejón de Ardoz railway station is a commuter and regional train station in the Madrid metropolitan area of Spain, serving the town of Torrejón de Ardoz with connections to Madrid and surrounding municipalities.
- 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_69e11e45fb848190a1b2ae21296e3a5f |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1571fe76c8190a40b3679802a5475 |
completed | April 29, 2026, 12:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0ad5106fc881908929055c7ce314e0 |
completed | May 18, 2026, 9 a.m. |
| NEDg | Description generation | batch_6a0ad991a1e48190ad240a20694223fc |
completed | May 18, 2026, 9:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ada2a61b881908a636b2d1d6e4509 |
completed | May 18, 2026, 9:21 a.m. |
Created at: April 16, 2026, 8:41 p.m.