Triple

T6395489
Position Surface form Disambiguated ID Type / Status
Subject Madrid Atocha railway station E143930 entity
Predicate connectsTo P845 FINISHED
Object Puertollano railway station
Puertollano railway station is a Spanish rail hub in the city of Puertollano, Castilla-La Mancha, serving both high-speed and conventional train services on key routes between central and southern Spain.
 E597478 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: Puertollano railway station | Statement: [Madrid Atocha railway station, connectsTo, Puertollano railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Puertollano railway station
Context triple: [Madrid Atocha railway station, connectsTo, Puertollano railway station]
  • A. Valladolid-Campo Grande railway station
    Valladolid-Campo Grande railway station is the main rail hub in Valladolid, Spain, serving regional, long-distance, and high-speed train services.
  • B. Ciudad Real railway station
    Ciudad Real railway station is a major stop on Spain’s high-speed rail network, linking the city of Ciudad Real with Madrid and other key destinations.
  • C. Albacete-Los Llanos railway station
    Albacete-Los Llanos railway station is a major rail hub in the city of Albacete, Spain, serving both high-speed and conventional train services on key national routes.
  • D. Talavera station
    Talavera station is one of the intermediate stops on Wellington’s historic cable car line in New Zealand, serving nearby residential and university areas.
  • E. Murcia–El Carmen railway station
    Murcia–El Carmen railway station is the main rail hub of the city of Murcia in southeastern Spain, serving regional and long-distance passenger services.
  • 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: Puertollano railway station
Triple: [Madrid Atocha railway station, connectsTo, Puertollano railway station]
Generated description
Puertollano railway station is a Spanish rail hub in the city of Puertollano, Castilla-La Mancha, serving both high-speed and conventional train services on key routes between central and southern Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Puertollano railway station
Target entity description: Puertollano railway station is a Spanish rail hub in the city of Puertollano, Castilla-La Mancha, serving both high-speed and conventional train services on key routes between central and southern Spain.
  • A. Valladolid-Campo Grande railway station
    Valladolid-Campo Grande railway station is the main rail hub in Valladolid, Spain, serving regional, long-distance, and high-speed train services.
  • B. Ciudad Real railway station
    Ciudad Real railway station is a major stop on Spain’s high-speed rail network, linking the city of Ciudad Real with Madrid and other key destinations.
  • C. Albacete-Los Llanos railway station
    Albacete-Los Llanos railway station is a major rail hub in the city of Albacete, Spain, serving both high-speed and conventional train services on key national routes.
  • D. Talavera station
    Talavera station is one of the intermediate stops on Wellington’s historic cable car line in New Zealand, serving nearby residential and university areas.
  • E. Murcia–El Carmen railway station
    Murcia–El Carmen railway station is the main rail hub of the city of Murcia in southeastern Spain, serving regional and long-distance passenger services.
  • 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_69c008db906c819096f3597d55d95432 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0688275d0819086b58123c743a6db completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c65fc0d90c8190abf85b591e90e292 completed March 27, 2026, 10:45 a.m.
NEDg Description generation batch_69c660a031188190815abb16f1b00d56 completed March 27, 2026, 10:49 a.m.
NED2 Entity disambiguation (via description) batch_69c661019b0c8190a804273252033bfc completed March 27, 2026, 10:50 a.m.
Created at: March 22, 2026, 4:35 p.m.