Triple
T21829799
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cercanías Madrid Line C-1 |
E538959
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
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.
|
E1515723
|
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: Fuencarral railway station | Statement: [Cercanías Madrid Line C-1, servesStation, Fuencarral railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fuencarral railway station Context triple: [Cercanías Madrid Line C-1, servesStation, Fuencarral railway station]
-
A.
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.
-
B.
Valdemoro railway station
Valdemoro railway station is a suburban rail station in Valdemoro, Spain, serving as part of the Cercanías Madrid commuter rail network.
-
C.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
D.
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.
-
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.
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: Fuencarral railway station Triple: [Cercanías Madrid Line C-1, servesStation, Fuencarral railway station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fuencarral railway station Target entity description: 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.
-
A.
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.
-
B.
Valdemoro railway station
Valdemoro railway station is a suburban rail station in Valdemoro, Spain, serving as part of the Cercanías Madrid commuter rail network.
-
C.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
D.
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.
-
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 (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_69e0c475cda88190987d08f23caebdc1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0913554508190b81347f01d3903e8 |
completed | April 28, 2026, 10:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a7b572a008190af475db0c7afcd57 |
completed | May 18, 2026, 2:37 a.m. |
| NEDg | Description generation | batch_6a0a7d125a788190bf1bc501956be1d9 |
completed | May 18, 2026, 2:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a7de9ca508190b6e74fb62a9cd1bc |
completed | May 18, 2026, 2:48 a.m. |
Created at: April 16, 2026, 6:54 p.m.