Triple
T6639775
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lausanne Métro |
E150556
|
entity |
| Predicate | hasPredecessor |
P97
|
FINISHED |
| Object |
Lausanne–Gare–Ouchy funicular
The Lausanne–Gare–Ouchy funicular was a historic hillside railway in Lausanne, Switzerland, that connected the main railway station with the lakeside district of Ouchy before being replaced by the modern metro system.
|
E150556
|
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: Lausanne–Gare–Ouchy funicular | Statement: [Lausanne Métro, hasPredecessor, Lausanne–Gare–Ouchy funicular]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne–Gare–Ouchy funicular Context triple: [Lausanne Métro, hasPredecessor, Lausanne–Gare–Ouchy funicular]
-
A.
Ligerz–Prêles funicular
The Ligerz–Prêles funicular is a hillside cable railway in Switzerland that links the lakeside village of Ligerz with the higher plateau settlement of Prêles above Lake Biel.
-
B.
Grenoble-Bastille cable car
The Grenoble-Bastille cable car is an aerial tramway in Grenoble, France, that carries passengers from the city center up to the historic Bastille fortress overlooking the city and surrounding Alps.
-
C.
Lausanne Métro
Lausanne Métro is the urban rapid transit system serving the city of Lausanne, Switzerland, notable for being one of the few fully automated metro networks in the country.
-
D.
Brévent cable car
The Brévent cable car is a mountain lift in the Chamonix valley that carries visitors to panoramic viewpoints facing Mont Blanc and the Aiguilles Rouges.
-
E.
Saint-Gervais–Bettex gondola
The Saint-Gervais–Bettex gondola is an aerial cable car in the French Alps that transports passengers from the town of Saint-Gervais-les-Bains up to the Bettex ski and mountain area on the slopes of Mont Blanc.
- 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: Lausanne–Gare–Ouchy funicular Triple: [Lausanne Métro, hasPredecessor, Lausanne–Gare–Ouchy funicular]
Generated description
The Lausanne–Gare–Ouchy funicular was a historic hillside railway in Lausanne, Switzerland, that connected the main railway station with the lakeside district of Ouchy before being replaced by the modern metro system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lausanne–Gare–Ouchy funicular Target entity description: The Lausanne–Gare–Ouchy funicular was a historic hillside railway in Lausanne, Switzerland, that connected the main railway station with the lakeside district of Ouchy before being replaced by the modern metro system.
-
A.
Ligerz–Prêles funicular
The Ligerz–Prêles funicular is a hillside cable railway in Switzerland that links the lakeside village of Ligerz with the higher plateau settlement of Prêles above Lake Biel.
-
B.
Grenoble-Bastille cable car
The Grenoble-Bastille cable car is an aerial tramway in Grenoble, France, that carries passengers from the city center up to the historic Bastille fortress overlooking the city and surrounding Alps.
-
C.
Lausanne Métro
chosen
Lausanne Métro is the urban rapid transit system serving the city of Lausanne, Switzerland, notable for being one of the few fully automated metro networks in the country.
-
D.
Brévent cable car
The Brévent cable car is a mountain lift in the Chamonix valley that carries visitors to panoramic viewpoints facing Mont Blanc and the Aiguilles Rouges.
-
E.
Saint-Gervais–Bettex gondola
The Saint-Gervais–Bettex gondola is an aerial cable car in the French Alps that transports passengers from the town of Saint-Gervais-les-Bains up to the Bettex ski and mountain area on the slopes of Mont Blanc.
- F. None of above.
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_69c687f0ceb08190bf40807bfc605fa5 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6aff1fe8081908c32db341b0fb354 |
completed | March 27, 2026, 4:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e455edb88190983f74f39e55665c |
completed | March 27, 2026, 8:11 p.m. |
| NEDg | Description generation | batch_69c6e8584bd08190bb45747aca6e9327 |
completed | March 27, 2026, 8:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6e8dcc9bc819099ba39f67677195b |
completed | March 27, 2026, 8:30 p.m. |
Created at: March 27, 2026, 2 p.m.