Triple

T21518706
Position Surface form Disambiguated ID Type / Status
Subject Solothurn–Moutier line E530913 entity
Predicate laterOperator P5677 FINISHED
Object Bern–Lötschberg–Simplon railway NE NERFINISHED

How this triple was built (2 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: Bern–Lötschberg–Simplon railway | Statement: [Solothurn–Moutier line, laterOperator, Bern–Lötschberg–Simplon railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bern–Lötschberg–Simplon railway
Context triple: [Solothurn–Moutier line, laterOperator, Bern–Lötschberg–Simplon railway]
  • A. Lötschberg railway line chosen
    The Lötschberg railway line is a major Swiss Alpine rail route operated by BLS that connects the Bernese Oberland with the Valais through long tunnels and dramatic mountain scenery.
  • B. Gotthard railway line
    The Gotthard railway line is a major trans-Alpine rail route in Switzerland, renowned for its historic tunnels and engineering feats connecting northern and southern Europe through the Swiss Alps.
  • C. Zurich–Basel railway line
    The Zurich–Basel railway line is a major Swiss rail corridor connecting the cities of Zurich and Basel and serving as an important route for both passenger and freight traffic.
  • D. Bern–Zurich railway section
    The Bern–Zurich railway section is a key segment of Switzerland’s primary east–west rail corridor, linking the federal city of Bern with the country’s largest city, Zurich, and carrying dense intercity and regional traffic.
  • E. Lausanne–Bern railway line
    The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c45d95a081908e7962ad215da746 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee81438cbc8190aba0f546b27eb2a4 completed April 26, 2026, 9:18 p.m.
Created at: April 16, 2026, 6:25 p.m.