Triple

T17442474
Position Surface form Disambiguated ID Type / Status
Subject Sierre/Siders railway station E424691 entity
Predicate partOfCorridor P840 FINISHED
Object 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.
E1287029 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: Lausanne–Domodossola railway corridor | Statement: [Sierre/Siders railway station, partOfCorridor, Lausanne–Domodossola railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lausanne–Domodossola railway corridor
Context triple: [Sierre/Siders railway station, partOfCorridor, Lausanne–Domodossola railway corridor]
  • A. Lausanne–Geneva railway line
    The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
  • B. Geneva–Lyon railway
    The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
  • C. Lausanne–Brig railway line
    The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
  • D. Milan–Chiasso railway
    The Milan–Chiasso railway is a major international rail line in northern Italy that connects Milan with the Swiss border at Chiasso, serving as an important passenger and freight corridor between Italy and Switzerland.
  • E. Paris–Lausanne railway
    The Paris–Lausanne railway is an international rail line connecting the French capital Paris with the Swiss city of Lausanne, serving as a major passenger and freight corridor between France and Switzerland.
  • 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: Lausanne–Domodossola railway corridor
Triple: [Sierre/Siders railway station, partOfCorridor, Lausanne–Domodossola railway corridor]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lausanne–Domodossola railway corridor
Target entity description: 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.
  • A. Lausanne–Geneva railway line
    The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
  • B. Geneva–Lyon railway
    The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
  • C. Lausanne–Brig railway line
    The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
  • D. Milan–Chiasso railway
    The Milan–Chiasso railway is a major international rail line in northern Italy that connects Milan with the Swiss border at Chiasso, serving as an important passenger and freight corridor between Italy and Switzerland.
  • E. Paris–Lausanne railway
    The Paris–Lausanne railway is an international rail line connecting the French capital Paris with the Swiss city of Lausanne, serving as a major passenger and freight corridor between France and Switzerland.
  • 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e44ff82bbc819095dd0621137da809 completed April 19, 2026, 3:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02efa45b8c81908d31f097b5c4712a completed May 12, 2026, 9:15 a.m.
NEDg Description generation batch_6a02f1232f348190ab28e8d5ed4d3ad3 completed May 12, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_6a02f18beeb88190ac8cb9540b6b7b88 completed May 12, 2026, 9:23 a.m.
Created at: April 10, 2026, 5:47 a.m.