Triple

T6395476
Position Surface form Disambiguated ID Type / Status
Subject Madrid Atocha railway station E143930 entity
Predicate connectsTo P845 FINISHED
Object Barcelona Sants railway station
Barcelona Sants railway station is Barcelona’s main intercity and high-speed rail hub, serving as a major national and international transport gateway in Spain.
E590180 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: Barcelona Sants railway station | Statement: [Madrid Atocha railway station, connectsTo, Barcelona Sants railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barcelona Sants railway station
Context triple: [Madrid Atocha railway station, connectsTo, Barcelona Sants railway station]
  • A. Estació de Sant Adrià
    Estació de Sant Adrià is a railway and tram station in Sant Adrià de Besòs, near Barcelona, serving as a key interchange between regional rail services and the Trambesòs tram network.
  • B. Madrid Atocha railway station
    Madrid Atocha railway station is the largest and one of the busiest train stations in Madrid, serving as a central hub for high-speed, regional, and commuter rail services across Spain.
  • C. Madrid Chamartín railway station
    Madrid Chamartín railway station is one of Madrid’s main rail hubs, serving long-distance, high-speed, and commuter trains and connecting the city with numerous national and regional destinations.
  • D. Martínez Nadal station
    Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
  • E. Seville Santa Justa railway station
    Seville Santa Justa railway station is the main rail hub in Seville, Spain, known for its modern design and role as a key stop on the country’s high-speed rail network.
  • 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: Barcelona Sants railway station
Triple: [Madrid Atocha railway station, connectsTo, Barcelona Sants railway station]
Generated description
Barcelona Sants railway station is Barcelona’s main intercity and high-speed rail hub, serving as a major national and international transport gateway in Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barcelona Sants railway station
Target entity description: Barcelona Sants railway station is Barcelona’s main intercity and high-speed rail hub, serving as a major national and international transport gateway in Spain.
  • A. Estació de Sant Adrià
    Estació de Sant Adrià is a railway and tram station in Sant Adrià de Besòs, near Barcelona, serving as a key interchange between regional rail services and the Trambesòs tram network.
  • B. Madrid Atocha railway station
    Madrid Atocha railway station is the largest and one of the busiest train stations in Madrid, serving as a central hub for high-speed, regional, and commuter rail services across Spain.
  • C. Madrid Chamartín railway station
    Madrid Chamartín railway station is one of Madrid’s main rail hubs, serving long-distance, high-speed, and commuter trains and connecting the city with numerous national and regional destinations.
  • D. Martínez Nadal station
    Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
  • E. Seville Santa Justa railway station
    Seville Santa Justa railway station is the main rail hub in Seville, Spain, known for its modern design and role as a key stop on the country’s high-speed rail network.
  • 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_69c63897a5408190b6aada0e5c67fe27 completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c63a780e948190b61e42d31f2276ac completed March 27, 2026, 8:06 a.m.
NED2 Entity disambiguation (via description) batch_69c63b1c559c8190b9ab541193df48bb completed March 27, 2026, 8:09 a.m.
Created at: March 22, 2026, 4:35 p.m.