Triple

T15292269
Position Surface form Disambiguated ID Type / Status
Subject Superga hill E365555 entity
Predicate accessibleBy P1017 FINISHED
Object Superga rack railway
The Superga rack railway is a historic funicular-style railway in Turin, Italy, that carries passengers up the steep slope to the Basilica of Superga on Superga hill.
E1148689 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: Superga rack railway | Statement: [Superga hill, accessibleBy, Superga rack railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Superga rack railway
Context triple: [Superga hill, accessibleBy, Superga rack railway]
  • A. Monte Generoso Railway
    The Monte Generoso Railway is a historic rack railway in southern Switzerland that climbs from the lakeside to the summit of Monte Generoso, offering scenic alpine views.
  • B. Superga hill
    Superga hill is a prominent elevation overlooking Turin in northern Italy, known for its panoramic views of the city and the Alps.
  • C. Turin–Ceres railway
    The Turin–Ceres railway is a regional rail line in the Piedmont region of Italy that connects the city of Turin with the town of Ceres, serving suburban and commuter traffic.
  • D. Milan–Asso railway
    The Milan–Asso railway is a regional rail line in Lombardy, Italy, connecting Milan with towns in the Brianza area and extending northward toward Asso.
  • E. Carmelit underground funicular
    The Carmelit underground funicular is a short, steep underground railway in Haifa, Israel, serving as one of the world’s smallest metro systems and connecting the city’s lower and upper areas.
  • 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: Superga rack railway
Triple: [Superga hill, accessibleBy, Superga rack railway]
Generated description
The Superga rack railway is a historic funicular-style railway in Turin, Italy, that carries passengers up the steep slope to the Basilica of Superga on Superga hill.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Superga rack railway
Target entity description: The Superga rack railway is a historic funicular-style railway in Turin, Italy, that carries passengers up the steep slope to the Basilica of Superga on Superga hill.
  • A. Monte Generoso Railway
    The Monte Generoso Railway is a historic rack railway in southern Switzerland that climbs from the lakeside to the summit of Monte Generoso, offering scenic alpine views.
  • B. Superga hill
    Superga hill is a prominent elevation overlooking Turin in northern Italy, known for its panoramic views of the city and the Alps.
  • C. Turin–Ceres railway
    The Turin–Ceres railway is a regional rail line in the Piedmont region of Italy that connects the city of Turin with the town of Ceres, serving suburban and commuter traffic.
  • D. Milan–Asso railway
    The Milan–Asso railway is a regional rail line in Lombardy, Italy, connecting Milan with towns in the Brianza area and extending northward toward Asso.
  • E. Carmelit underground funicular
    The Carmelit underground funicular is a short, steep underground railway in Haifa, Israel, serving as one of the world’s smallest metro systems and connecting the city’s lower and upper areas.
  • 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_69d85a103d9081908c1ea6c4c73ac8e3 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03680b60c8190a3ea54a9d34c8105 completed April 16, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69feef7f2fc08190937226dad5fdc9c6 completed May 9, 2026, 8:25 a.m.
NEDg Description generation batch_69fef20cdf108190a871a862187b692d completed May 9, 2026, 8:36 a.m.
NED2 Entity disambiguation (via description) batch_69fef2763790819093f76786c5be01df completed May 9, 2026, 8:38 a.m.
Created at: April 10, 2026, 3:15 a.m.