Triple
T21829800
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cercanías Madrid Line C-1 |
E538959
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Valdebebas railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Valdebebas railway station | Statement: [Cercanías Madrid Line C-1, servesStation, Valdebebas railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Valdebebas railway station Context triple: [Cercanías Madrid Line C-1, servesStation, Valdebebas railway station]
-
A.
Valdemoro railway station
Valdemoro railway station is a suburban rail station in Valdemoro, Spain, serving as part of the Cercanías Madrid commuter rail network.
-
B.
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.
-
C.
Ramon y Cajal railway station
Ramon y Cajal railway station is a suburban rail stop in Madrid, Spain, integrated into the Cercanías commuter network and serving the surrounding residential and hospital areas.
-
D.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
E.
Aranjuez railway station
Aranjuez railway station is a historic rail hub in the town of Aranjuez, Spain, serving regional and commuter trains that connect the area with Madrid and other destinations.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Valdebebas railway station Target entity description: Valdebebas railway station is a commuter rail stop in Madrid’s Valdebebas district that connects the area to the city and airport via the Cercanías Madrid network.
-
A.
Valdemoro railway station
Valdemoro railway station is a suburban rail station in Valdemoro, Spain, serving as part of the Cercanías Madrid commuter rail network.
-
B.
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.
-
C.
Ramon y Cajal railway station
Ramon y Cajal railway station is a suburban rail stop in Madrid, Spain, integrated into the Cercanías commuter network and serving the surrounding residential and hospital areas.
-
D.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
E.
Aranjuez railway station
Aranjuez railway station is a historic rail hub in the town of Aranjuez, Spain, serving regional and commuter trains that connect the area with Madrid and other destinations.
- F. None of above. chosen
Provenance (2 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_69e0c475cda88190987d08f23caebdc1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0913554508190b81347f01d3903e8 |
completed | April 28, 2026, 10:51 a.m. |
Created at: April 16, 2026, 6:54 p.m.