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.