Triple

T17803031
Position Surface form Disambiguated ID Type / Status
Subject Pont-Saint-Martin E444481 entity
Predicate railwayLine P848 FINISHED
Object Chivasso–Aosta railway
The Chivasso–Aosta railway is a regional rail line in northwestern Italy that connects the town of Chivasso near Turin with the Aosta Valley through the Dora Baltea valley.
 E1288327 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: Chivasso–Aosta railway | Statement: [Pont-Saint-Martin, railwayLine, Chivasso–Aosta railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chivasso–Aosta railway
Context triple: [Pont-Saint-Martin, railwayLine, Chivasso–Aosta railway]
  • A. Turin–Fossano railway
    The Turin–Fossano railway is a regional rail line in northwestern Italy that connects the city of Turin with Fossano, serving as part of the broader Piedmont rail network.
  • B. Como–Lecco railway
    The Como–Lecco railway is a regional rail line in Lombardy, northern Italy, connecting the cities of Como and Lecco along the southern foothills of the Alps.
  • C. Turin–Cuneo railway
    The Turin–Cuneo railway is a regional rail line in northwestern Italy that connects the city of Turin with Cuneo through the Piedmont region.
  • D. Milan–Domodossola railway
    The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
  • E. Cuneo–Ventimiglia railway
    The Cuneo–Ventimiglia railway is a transalpine rail line in northwestern Italy that connects the Piedmont region with the Ligurian coast and France through a series of tunnels and mountain passes.
  • 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: Chivasso–Aosta railway
Triple: [Pont-Saint-Martin, railwayLine, Chivasso–Aosta railway]
Generated description
The Chivasso–Aosta railway is a regional rail line in northwestern Italy that connects the town of Chivasso near Turin with the Aosta Valley through the Dora Baltea valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chivasso–Aosta railway
Target entity description: The Chivasso–Aosta railway is a regional rail line in northwestern Italy that connects the town of Chivasso near Turin with the Aosta Valley through the Dora Baltea valley.
  • A. Turin–Fossano railway
    The Turin–Fossano railway is a regional rail line in northwestern Italy that connects the city of Turin with Fossano, serving as part of the broader Piedmont rail network.
  • B. Como–Lecco railway
    The Como–Lecco railway is a regional rail line in Lombardy, northern Italy, connecting the cities of Como and Lecco along the southern foothills of the Alps.
  • C. Turin–Cuneo railway
    The Turin–Cuneo railway is a regional rail line in northwestern Italy that connects the city of Turin with Cuneo through the Piedmont region.
  • D. Milan–Domodossola railway
    The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
  • E. Cuneo–Ventimiglia railway
    The Cuneo–Ventimiglia railway is a transalpine rail line in northwestern Italy that connects the Piedmont region with the Ligurian coast and France through a series of tunnels and mountain passes.
  • 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_69d8b9efe370819095cd219b143ae727 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4880171608190be2088c7a387bfb7 completed April 19, 2026, 7:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02f8429de481909fd0c906e49bacb7 completed May 12, 2026, 9:52 a.m.
NEDg Description generation batch_6a02f8ca36588190a1d5de8494777d61 completed May 12, 2026, 9:54 a.m.
NED2 Entity disambiguation (via description) batch_6a02f9de0ae48190816002a5d32718a1 completed May 12, 2026, 9:58 a.m.
Created at: April 10, 2026, 10:13 a.m.