Triple

T12043495
Position Surface form Disambiguated ID Type / Status
Subject Modane railway station E286723 entity
Predicate locatedOnRoute P6309 FINISHED
Object Paris–Turin rail axis
The Paris–Turin rail axis is a major trans-European railway corridor linking the French capital with northern Italy through the Alps, serving both passenger and freight traffic.
E972105 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: Paris–Turin rail axis | Statement: [Modane railway station, locatedOnRoute, Paris–Turin rail axis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Paris–Turin rail axis
Context triple: [Modane railway station, locatedOnRoute, Paris–Turin rail axis]
  • A. Lyon–Turin rail axis
    The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
  • B. Turin–Modane railway
    The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
  • C. Marseille–Ventimiglia railway
    The Marseille–Ventimiglia railway is a major coastal rail line in southern France that connects Marseille to the Italian border, serving key cities along the French Riviera including Nice.
  • D. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • E. Turin–Milan railway
    The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
  • 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: Paris–Turin rail axis
Triple: [Modane railway station, locatedOnRoute, Paris–Turin rail axis]
Generated description
The Paris–Turin rail axis is a major trans-European railway corridor linking the French capital with northern Italy through the Alps, serving both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Paris–Turin rail axis
Target entity description: The Paris–Turin rail axis is a major trans-European railway corridor linking the French capital with northern Italy through the Alps, serving both passenger and freight traffic.
  • A. Lyon–Turin rail axis
    The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
  • B. Turin–Modane railway
    The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
  • C. Marseille–Ventimiglia railway
    The Marseille–Ventimiglia railway is a major coastal rail line in southern France that connects Marseille to the Italian border, serving key cities along the French Riviera including Nice.
  • D. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • E. Turin–Milan railway
    The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9040d13108190bd1a969fa62aae5a completed April 10, 2026, 2:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a62f0fc8190a3d15ccfb23bb788 completed May 2, 2026, 2:29 p.m.
NEDg Description generation batch_69f6128da2c4819095bef0cb02a3d39d completed May 2, 2026, 3:04 p.m.
NED2 Entity disambiguation (via description) batch_69f6134f17c88190a17e1672b9eb2191 completed May 2, 2026, 3:07 p.m.
Created at: April 8, 2026, 9:47 p.m.