Triple
T15283326
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Transilien line D |
E365326
|
entity |
| Predicate | usesTunnel |
P18707
|
FINISHED |
| Object | RER central trunk tunnel between Gare du Nord and Gare de Lyon |
E10905
|
NE FINISHED |
How this triple was built (2 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: RER central trunk tunnel between Gare du Nord and Gare de Lyon | Statement: [Transilien line D, usesTunnel, RER central trunk tunnel between Gare du Nord and Gare de Lyon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RER central trunk tunnel between Gare du Nord and Gare de Lyon Context triple: [Transilien line D, usesTunnel, RER central trunk tunnel between Gare du Nord and Gare de Lyon]
-
A.
Paris–Saint-Lazare rail corridor
The Paris–Saint-Lazare rail corridor is a major suburban and regional railway axis radiating from Paris-Saint-Lazare station, carrying dense commuter and intercity traffic toward the western suburbs and beyond.
-
B.
Paris–Versailles–Rive-Droite railway
The Paris–Versailles–Rive-Droite railway is a historic suburban rail line in the Île-de-France region that connects central Paris to the western suburb of Versailles.
-
C.
RER A at Charles de Gaulle–Étoile
RER A at Charles de Gaulle–Étoile is a major Paris RER line A station located beneath the Étoile roundabout near the Arc de Triomphe, serving as a key interchange between regional and metro services.
-
D.
RER network
The RER network is a rapid transit system of express suburban trains serving Paris and its surrounding metropolitan area, integrating both urban and regional rail services.
-
E.
RER B line
chosen
The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a103d9081908c1ea6c4c73ac8e3 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e00e53c9588190a6cb61ac8805c706 |
completed | April 15, 2026, 10:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feef798a588190981c77e6f4c6be78 |
completed | May 9, 2026, 8:25 a.m. |
Created at: April 10, 2026, 3:15 a.m.