Triple

T22295656
Position Surface form Disambiguated ID Type / Status
Subject Cercanías Madrid Line C-4 E551111 entity
Predicate hasStation P35 FINISHED
Object Alcobendas – San Sebastián de los Reyes railway station — NE NERFINISHED

How this triple was built (2 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: Alcobendas – San Sebastián de los Reyes railway station | Statement: [Cercanías Madrid Line C-4, hasStation, Alcobendas – San Sebastián de los Reyes railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alcobendas – San Sebastián de los Reyes railway station
Context triple: [Cercanías Madrid Line C-4, hasStation, Alcobendas – San Sebastián de los Reyes railway station]
  • A. Alcobendas–San Sebastián de los Reyes station chosen
    Alcobendas–San Sebastián de los Reyes station is a commuter rail station in the northern Madrid metropolitan area serving both the municipalities of Alcobendas and San Sebastián de los Reyes.
  • B. 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.
  • C. 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.
  • 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. Cercanías Madrid Embajadores station
    Cercanías Madrid Embajadores station is a commuter rail stop in central Madrid that serves the Embajadores neighborhood and connects it to the wider Cercanías suburban rail network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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.