Triple

T21288156
Position Surface form Disambiguated ID Type / Status
Subject Solothurn–Langnau railway line E524715 entity
Predicate connectsWith P37 FINISHED
Object Bern–Olten railway line — 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–Olten railway line | Statement: [Solothurn–Langnau railway line, connectsWith, Bern–Olten railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bern–Olten railway line
Context triple: [Solothurn–Langnau railway line, connectsWith, Bern–Olten railway line]
  • A. Basel–Olten railway line
    The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
  • B. Solothurn–Olten railway line
    The Solothurn–Olten railway line is a key Swiss rail route in the canton of Solothurn that connects the cities of Solothurn and Olten and forms part of an important national east–west corridor.
  • C. Olten–Lucerne railway line
    The Olten–Lucerne railway line is a key Swiss standard-gauge rail route connecting the major transport hub of Olten with the city of Lucerne, carrying both regional and long-distance passenger services.
  • D. Olten–Zurich railway line
    The Olten–Zurich railway line is a major Swiss rail corridor connecting the important transport hub of Olten with the city of Zurich and forming part of the country’s primary east–west route.
  • E. Olten–Bern railway line chosen
    The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
  • 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_69e0b5171f6c8190a5d57201ede73811 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d7c57c8190bc4180ea590a62d4 completed April 21, 2026, 8:35 a.m.
Created at: April 16, 2026, 4:03 p.m.