Triple

T7075981
Position Surface form Disambiguated ID Type / Status
Subject Madrid Metro Line 1 E164819 entity
Predicate terminusStation P15150 FINISHED
Object Pinar de Chamartín
Pinar de Chamartín is a major Madrid Metro interchange station in the north of the city that serves as a key terminal and transfer hub for multiple lines.
E639930 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: Pinar de Chamartín | Statement: [Madrid Metro Line 1, terminusStation, Pinar de Chamartín]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pinar de Chamartín
Context triple: [Madrid Metro Line 1, terminusStation, Pinar de Chamartín]
  • A. Fuencarral-El Pardo
    Fuencarral-El Pardo is a large northern district of Madrid, Spain, known for combining residential neighborhoods with extensive natural areas such as Monte de El Pardo.
  • B. Carabanchel
    Carabanchel is a district in southwestern Madrid, Spain, known for its residential neighborhoods, historical prison site, and integration into the city's metro network.
  • C. Chamartín
    Chamartín is a district in northern Madrid, Spain, known for its major transport hub and as the home area of Real Madrid’s Santiago Bernabéu Stadium.
  • D. Morata de Tajuña
    Morata de Tajuña is a municipality in the Community of Madrid, central Spain, historically noted for its proximity to key fighting during the Spanish Civil War’s Battle of Jarama.
  • E. Pedregal de San Nicolás
    Pedregal de San Nicolás is a residential neighborhood in the Tlalpan borough of southern Mexico City, known for its irregular urban development on former volcanic terrain.
  • 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: Pinar de Chamartín
Triple: [Madrid Metro Line 1, terminusStation, Pinar de Chamartín]
Generated description
Pinar de Chamartín is a major Madrid Metro interchange station in the north of the city that serves as a key terminal and transfer hub for multiple lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pinar de Chamartín
Target entity description: Pinar de Chamartín is a major Madrid Metro interchange station in the north of the city that serves as a key terminal and transfer hub for multiple lines.
  • A. Fuencarral-El Pardo
    Fuencarral-El Pardo is a large northern district of Madrid, Spain, known for combining residential neighborhoods with extensive natural areas such as Monte de El Pardo.
  • B. Carabanchel
    Carabanchel is a district in southwestern Madrid, Spain, known for its residential neighborhoods, historical prison site, and integration into the city's metro network.
  • C. Chamartín
    Chamartín is a district in northern Madrid, Spain, known for its major transport hub and as the home area of Real Madrid’s Santiago Bernabéu Stadium.
  • D. Morata de Tajuña
    Morata de Tajuña is a municipality in the Community of Madrid, central Spain, historically noted for its proximity to key fighting during the Spanish Civil War’s Battle of Jarama.
  • E. Pedregal de San Nicolás
    Pedregal de San Nicolás is a residential neighborhood in the Tlalpan borough of southern Mexico City, known for its irregular urban development on former volcanic terrain.
  • 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_69c6887cbc6c8190bdfac42d940f4d8a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e4ce3d3c81908cbb912b256aadbf completed March 27, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c79468c7688190bf10433f05e77574 completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c79530c0588190826350a1cbcd5325 completed March 28, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_69c795b1be18819087a4a70fc567bd80 completed March 28, 2026, 8:47 a.m.
Created at: March 27, 2026, 2:40 p.m.