Triple

T21831523
Position Surface form Disambiguated ID Type / Status
Subject Chamberí E539005 entity
Predicate hasLandmark P105 FINISHED
Object Andén 0 – Estación de Chamberí
Andén 0 – Estación de Chamberí is a former Madrid Metro station preserved as a museum, showcasing early 20th-century subway architecture, signage, and history.
E1504272 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: Andén 0 – Estación de Chamberí | Statement: [Chamberí, hasLandmark, Andén 0 – Estación de Chamberí]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Andén 0 – Estación de Chamberí
Context triple: [Chamberí, hasLandmark, Andén 0 – Estación de Chamberí]
  • A. Moscavide station
    Moscavide station is a Lisbon Metro stop on the Red Line serving the Moscavide area near Parque das Nações and Lisbon’s eastern transport links.
  • B. Bellas Artes station
    Bellas Artes station is a Santiago Metro station in Chile located near the National Museum of Fine Arts and the historic center of the city.
  • C. Entrecampos station
    Entrecampos station is a major railway hub in Lisbon, Portugal, serving suburban, regional, and cross-Tagus commuter services.
  • D. Olímpica station
    Olímpica station is a stop on Mexico City’s Metrobús Line B, serving passengers in the eastern part of the metropolitan area.
  • E. Consulado station
    Consulado station is a Mexico City Metro station that serves as an interchange between Line 4 and Line 5 in the northeastern part of the city.
  • 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: Andén 0 – Estación de Chamberí
Triple: [Chamberí, hasLandmark, Andén 0 – Estación de Chamberí]
Generated description
Andén 0 – Estación de Chamberí is a former Madrid Metro station preserved as a museum, showcasing early 20th-century subway architecture, signage, and history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Andén 0 – Estación de Chamberí
Target entity description: Andén 0 – Estación de Chamberí is a former Madrid Metro station preserved as a museum, showcasing early 20th-century subway architecture, signage, and history.
  • A. Moscavide station
    Moscavide station is a Lisbon Metro stop on the Red Line serving the Moscavide area near Parque das Nações and Lisbon’s eastern transport links.
  • B. Bellas Artes station
    Bellas Artes station is a Santiago Metro station in Chile located near the National Museum of Fine Arts and the historic center of the city.
  • C. Entrecampos station
    Entrecampos station is a major railway hub in Lisbon, Portugal, serving suburban, regional, and cross-Tagus commuter services.
  • D. Olímpica station
    Olímpica station is a stop on Mexico City’s Metrobús Line B, serving passengers in the eastern part of the metropolitan area.
  • E. Consulado station
    Consulado station is a Mexico City Metro station that serves as an interchange between Line 4 and Line 5 in the northeastern part of the city.
  • 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_69e0c475cda88190987d08f23caebdc1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f091362d9081909f00ad7a2806d5cb completed April 28, 2026, 10:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a45eafcc08190bc104ab80428a497 completed May 17, 2026, 10:49 p.m.
NEDg Description generation batch_6a0a46c771348190aa1fa8b3b8fcac3f completed May 17, 2026, 10:52 p.m.
NED2 Entity disambiguation (via description) batch_6a0a47bf44c881908504b2537649adf6 completed May 17, 2026, 10:57 p.m.
Created at: April 16, 2026, 6:55 p.m.