Triple

T18467428
Position Surface form Disambiguated ID Type / Status
Subject Aosta railway station E451200 entity
Predicate railwayLine P848 FINISHED
Object Aosta–Pré-Saint-Didier railway
The Aosta–Pré-Saint-Didier railway is a regional rail line in Italy’s Aosta Valley that connects the city of Aosta with the mountain resort area near Courmayeur.
E1329031 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: Aosta–Pré-Saint-Didier railway | Statement: [Aosta railway station, railwayLine, Aosta–Pré-Saint-Didier railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aosta–Pré-Saint-Didier railway
Context triple: [Aosta railway station, railwayLine, Aosta–Pré-Saint-Didier railway]
  • A. Tarentaise railway line
    The Tarentaise railway line is a French alpine rail route in the Savoie region that serves ski resorts in the Tarentaise Valley and ends at Bourg-Saint-Maurice.
  • B. Maurienne railway line
    The Maurienne railway line is a major rail route through the Maurienne Valley in the French Alps, forming part of a key international corridor between France and Italy.
  • C. Dijon–Vallorbe railway
    The Dijon–Vallorbe railway is an international rail line linking Dijon in France to Vallorbe in Switzerland, forming a key route across the Jura for both passenger and freight traffic.
  • D. Lausanne–Domodossola railway corridor
    The Lausanne–Domodossola railway corridor is an international rail route linking Lausanne in Switzerland with Domodossola in Italy, traversing the Alps and serving as a key passenger and freight connection between the two countries.
  • E. Aigle–Ollon–Monthey–Champéry railway
    The Aigle–Ollon–Monthey–Champéry railway is a Swiss metre-gauge mountain railway line in the canton of Vaud and Valais that connects the town of Aigle with nearby alpine resorts, serving both local transport and tourism.
  • 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: Aosta–Pré-Saint-Didier railway
Triple: [Aosta railway station, railwayLine, Aosta–Pré-Saint-Didier railway]
Generated description
The Aosta–Pré-Saint-Didier railway is a regional rail line in Italy’s Aosta Valley that connects the city of Aosta with the mountain resort area near Courmayeur.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aosta–Pré-Saint-Didier railway
Target entity description: The Aosta–Pré-Saint-Didier railway is a regional rail line in Italy’s Aosta Valley that connects the city of Aosta with the mountain resort area near Courmayeur.
  • A. Tarentaise railway line
    The Tarentaise railway line is a French alpine rail route in the Savoie region that serves ski resorts in the Tarentaise Valley and ends at Bourg-Saint-Maurice.
  • B. Maurienne railway line
    The Maurienne railway line is a major rail route through the Maurienne Valley in the French Alps, forming part of a key international corridor between France and Italy.
  • C. Dijon–Vallorbe railway
    The Dijon–Vallorbe railway is an international rail line linking Dijon in France to Vallorbe in Switzerland, forming a key route across the Jura for both passenger and freight traffic.
  • D. Lausanne–Domodossola railway corridor
    The Lausanne–Domodossola railway corridor is an international rail route linking Lausanne in Switzerland with Domodossola in Italy, traversing the Alps and serving as a key passenger and freight connection between the two countries.
  • E. Aigle–Ollon–Monthey–Champéry railway
    The Aigle–Ollon–Monthey–Champéry railway is a Swiss metre-gauge mountain railway line in the canton of Vaud and Valais that connects the town of Aigle with nearby alpine resorts, serving both local transport and tourism.
  • 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_69d8d38465a0819099b9b42d2a662ac1 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e52a8459f88190a54cae4c8cb05119 completed April 19, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04916189f48190ba0a3196dbcfe4e2 completed May 13, 2026, 2:57 p.m.
NEDg Description generation batch_6a0491db8c0081909bc90a13ccf17ca8 completed May 13, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_6a0493148d348190b53330a239d8eeb7 completed May 13, 2026, 3:04 p.m.
Created at: April 10, 2026, 11:34 a.m.