Triple

T5535737
Position Surface form Disambiguated ID Type / Status
Subject Madrid Chamartín railway station E145156 entity
Predicate railwayStationCode P1289 FINISHED
Object ESMCH
ESMCH is the station code used to identify Madrid Chamartín, one of the main railway stations in Madrid, Spain.
E531904 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: ESMCH | Statement: [Madrid Chamartín railway station, railwayStationCode, ESMCH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ESMCH
Context triple: [Madrid Chamartín railway station, railwayStationCode, ESMCH]
  • A. ESM
    ESM is an intergovernmental financial institution of the eurozone that provides financial assistance to member states in economic distress to safeguard financial stability.
  • B. ESM
    ESM is the abbreviation for NASA’s Exceptional Service Medal, an honor awarded to individuals for significant, sustained contributions to the agency’s mission.
  • C. EMES
    EMES is the abbreviated name for the Europe and Middle East Section, an organizational division focused on activities and interests spanning those two regions.
  • D. ES-MD
    ES-MD is the ISO 3166-2 subdivision code that uniquely identifies Spain’s Community of Madrid.
  • E. ESH
    ESH is the IATA airport code for Shoreham-by-Sea airfield, a regional airport on the south coast of England.
  • 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: ESMCH
Triple: [Madrid Chamartín railway station, railwayStationCode, ESMCH]
Generated description
ESMCH is the station code used to identify Madrid Chamartín, one of the main railway stations in Madrid, Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ESMCH
Target entity description: ESMCH is the station code used to identify Madrid Chamartín, one of the main railway stations in Madrid, Spain.
  • A. ESM
    ESM is the abbreviation for NASA’s Exceptional Service Medal, an honor awarded to individuals for significant, sustained contributions to the agency’s mission.
  • B. ESM
    ESM is an intergovernmental financial institution of the eurozone that provides financial assistance to member states in economic distress to safeguard financial stability.
  • C. EMES
    EMES is the abbreviated name for the Europe and Middle East Section, an organizational division focused on activities and interests spanning those two regions.
  • D. ES-MD
    ES-MD is the ISO 3166-2 subdivision code that uniquely identifies Spain’s Community of Madrid.
  • E. ESH
    ESH is the IATA airport code for Shoreham-by-Sea airfield, a regional airport on the south coast of England.
  • 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_69c008f9955881909bfa8348b56b4739 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01faed1d08190b6a57faedaf1b56a completed March 22, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c02814359c8190b868811f22aa568c completed March 22, 2026, 5:34 p.m.
NEDg Description generation batch_69c04441145481909fb7bd26dab129bd completed March 22, 2026, 7:34 p.m.
NED2 Entity disambiguation (via description) batch_69c044a919ec81909469793af9f837ea completed March 22, 2026, 7:36 p.m.
Created at: March 22, 2026, 3:34 p.m.