Triple
T22295655
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cercanías Madrid Line C-4 |
E551111
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Tres Cantos 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: Tres Cantos railway station | Statement: [Cercanías Madrid Line C-4, hasStation, Tres Cantos railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tres Cantos railway station Context triple: [Cercanías Madrid Line C-4, hasStation, Tres Cantos railway station]
-
A.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
B.
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.
-
C.
Entrecampos station
Entrecampos station is a major railway hub in Lisbon, Portugal, serving suburban, regional, and cross-Tagus commuter services.
-
D.
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.
-
E.
Varela station
Varela station is a stop on Buenos Aires’ Line E subway, serving passengers in the city’s southeastern neighborhoods.
- 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: Tres Cantos railway station Target entity description: Tres Cantos railway station is a commuter rail stop in the Madrid metropolitan area serving the town of Tres Cantos on the Cercanías Madrid network.
-
A.
Pedrero station
Pedrero station is a Santiago Metro stop in Chile located near the Estadio Monumental, serving passengers on the city’s Line 5.
-
B.
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.
-
C.
Entrecampos station
Entrecampos station is a major railway hub in Lisbon, Portugal, serving suburban, regional, and cross-Tagus commuter services.
-
D.
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.
-
E.
Varela station
Varela station is a stop on Buenos Aires’ Line E subway, serving passengers in the city’s southeastern neighborhoods.
- 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_69e11e45fb848190a1b2ae21296e3a5f |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1571fe76c8190a40b3679802a5475 |
completed | April 29, 2026, 12:56 a.m. |
Created at: April 16, 2026, 8:41 p.m.