Triple
T525407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | RER B line |
E10905
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object |
Châtelet–Les Halles
Châtelet–Les Halles is a major underground transport hub in central Paris, serving as one of the largest and busiest railway and metro stations in Europe.
|
E69570
|
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: Châtelet–Les Halles | Statement: [RER B line, passesThrough, Châtelet–Les Halles]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Châtelet–Les Halles Context triple: [RER B line, passesThrough, Châtelet–Les Halles]
-
A.
Place des Palais
Place des Palais is a prominent public square in central Brussels, Belgium, situated between the Royal Palace and the Parc de Bruxelles and often used for official events and public gatherings.
-
B.
Place de la Bastille
Place de la Bastille is a historic square in Paris, France, known as the former site of the Bastille prison and a symbolic landmark of the French Revolution.
-
C.
La Défense – Grande Arche
La Défense – Grande Arche is a major business district hub and transport interchange in western Paris, dominated by the modern Grande Arche monument.
-
D.
Place de l'Étoile
Place de l'Étoile is the historic Parisian square, now officially called Place Charles de Gaulle, where the Arc de Triomphe stands at the center of a major road junction.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- 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: Châtelet–Les Halles Triple: [RER B line, passesThrough, Châtelet–Les Halles]
Generated description
Châtelet–Les Halles is a major underground transport hub in central Paris, serving as one of the largest and busiest railway and metro stations in Europe.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Châtelet–Les Halles Target entity description: Châtelet–Les Halles is a major underground transport hub in central Paris, serving as one of the largest and busiest railway and metro stations in Europe.
-
A.
Place des Palais
Place des Palais is a prominent public square in central Brussels, Belgium, situated between the Royal Palace and the Parc de Bruxelles and often used for official events and public gatherings.
-
B.
Place de la Bastille
Place de la Bastille is a historic square in Paris, France, known as the former site of the Bastille prison and a symbolic landmark of the French Revolution.
-
C.
La Défense – Grande Arche
La Défense – Grande Arche is a major business district hub and transport interchange in western Paris, dominated by the modern Grande Arche monument.
-
D.
Place de l'Étoile
Place de l'Étoile is the historic Parisian square, now officially called Place Charles de Gaulle, where the Arc de Triomphe stands at the center of a major road junction.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- 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_69a2e84b16c4819088d284c47c3a7968 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2f1b7f448819087e5e7f3b37d7142 |
completed | Feb. 28, 2026, 1:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4e62e2b3c81908215dab8c0717495 |
completed | March 2, 2026, 1:21 a.m. |
| NEDg | Description generation | batch_69a4e6b3f570819087fe28f3225afe88 |
completed | March 2, 2026, 1:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4e706d3e88190822eeb4a724a9b6a |
completed | March 2, 2026, 1:25 a.m. |
Created at: Feb. 28, 2026, 1:12 p.m.