Triple
T9488573
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marseille-Saint-Charles area |
E228823
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
grand staircase of Marseille-Saint-Charles
The grand staircase of Marseille-Saint-Charles is a monumental outdoor stairway linking Marseille’s main railway station to the city below, renowned for its elaborate sculptures and sweeping urban views.
|
E801757
|
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: grand staircase of Marseille-Saint-Charles | Statement: [Marseille-Saint-Charles area, hasLandmark, grand staircase of Marseille-Saint-Charles]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: grand staircase of Marseille-Saint-Charles Context triple: [Marseille-Saint-Charles area, hasLandmark, grand staircase of Marseille-Saint-Charles]
-
A.
Escalier Lesage
Escalier Lesage is a historic staircase in Nice, France, known for connecting the city to the panoramic viewpoints and park areas of Castle Hill.
-
B.
Salle des Illustres
Salle des Illustres is a grand ceremonial hall in Toulouse renowned for its richly decorated interior and collection of artworks celebrating the city’s notable figures and history.
-
C.
Cathédrale Sainte-Marie-Majeure de Marseille
Cathédrale Sainte-Marie-Majeure de Marseille is a monumental 19th-century Roman Catholic cathedral in Marseille, France, noted for its striking Neo-Byzantine architecture overlooking the Old Port.
-
D.
Place Stanislas
Place Stanislas is an 18th-century UNESCO-listed royal square in Nancy, France, renowned for its harmonious classical architecture and ornate gilded gates.
-
E.
Portail Saint-Martin
Portail Saint-Martin is a historic stone gateway in Épernay, France, and one of the town’s oldest surviving architectural monuments.
- 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: grand staircase of Marseille-Saint-Charles Triple: [Marseille-Saint-Charles area, hasLandmark, grand staircase of Marseille-Saint-Charles]
Generated description
The grand staircase of Marseille-Saint-Charles is a monumental outdoor stairway linking Marseille’s main railway station to the city below, renowned for its elaborate sculptures and sweeping urban views.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: grand staircase of Marseille-Saint-Charles Target entity description: The grand staircase of Marseille-Saint-Charles is a monumental outdoor stairway linking Marseille’s main railway station to the city below, renowned for its elaborate sculptures and sweeping urban views.
-
A.
Escalier Lesage
Escalier Lesage is a historic staircase in Nice, France, known for connecting the city to the panoramic viewpoints and park areas of Castle Hill.
-
B.
Salle des Illustres
Salle des Illustres is a grand ceremonial hall in Toulouse renowned for its richly decorated interior and collection of artworks celebrating the city’s notable figures and history.
-
C.
Cathédrale Sainte-Marie-Majeure de Marseille
Cathédrale Sainte-Marie-Majeure de Marseille is a monumental 19th-century Roman Catholic cathedral in Marseille, France, noted for its striking Neo-Byzantine architecture overlooking the Old Port.
-
D.
Place Stanislas
Place Stanislas is an 18th-century UNESCO-listed royal square in Nancy, France, renowned for its harmonious classical architecture and ornate gilded gates.
-
E.
Portail Saint-Martin
Portail Saint-Martin is a historic stone gateway in Épernay, France, and one of the town’s oldest surviving architectural monuments.
- 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_69ca847424f081908180305555139f7a |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd80c5a05c8190b97d34f010e60ca1 |
completed | April 1, 2026, 8:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d12d18fd908190b562fa0a8dad7c63 |
completed | April 4, 2026, 3:24 p.m. |
| NEDg | Description generation | batch_69d12da44d7c8190afb11ae3009a79e5 |
completed | April 4, 2026, 3:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d12e1459348190aed583b2364a53dd |
completed | April 4, 2026, 3:28 p.m. |
Created at: March 30, 2026, 7:55 p.m.