Triple

T20689541
Position Surface form Disambiguated ID Type / Status
Subject Jungfrau Railway tunnel E508511 entity
Predicate partOfRoute P6309 FINISHED
Object Kleine Scheidegg–Jungfraujoch line NE NERFINISHED

How this triple was built (3 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: Kleine Scheidegg–Jungfraujoch line | Statement: [Jungfrau Railway tunnel, partOfRoute, Kleine Scheidegg–Jungfraujoch line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kleine Scheidegg–Jungfraujoch line
Context triple: [Jungfrau Railway tunnel, partOfRoute, Kleine Scheidegg–Jungfraujoch line]
  • A. Interlaken–Grindelwald line
    The Interlaken–Grindelwald line is a scenic Swiss railway route in the Bernese Oberland that connects the resort town of Interlaken with the mountain village of Grindelwald, serving as a key access line to the Jungfrau region.
  • B. Brünig railway line
    The Brünig railway line is a scenic Swiss metre-gauge rail route operated by Zentralbahn that connects Lucerne and Interlaken across the Alps.
  • C. Engadin line
    The Engadin line is a scenic metre-gauge railway route in Switzerland’s canton of Graubünden that runs through the Engadin valley as part of the Rhaetian Railway network.
  • D. Landquart–Davos railway line
    The Landquart–Davos railway line is a Swiss metre-gauge mountain railway operated by the Rhaetian Railway, linking the town of Landquart with the alpine resort of Davos through the canton of Graubünden.
  • E. Lötschberg railway line
    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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kleine Scheidegg–Jungfraujoch line
Target entity description: The Kleine Scheidegg–Jungfraujoch line is a high-altitude Swiss mountain railway route that carries the Jungfrau Railway from the pass at Kleine Scheidegg up through the Alps to the Jungfraujoch, known as the “Top of Europe.”
  • A. Interlaken–Grindelwald line
    The Interlaken–Grindelwald line is a scenic Swiss railway route in the Bernese Oberland that connects the resort town of Interlaken with the mountain village of Grindelwald, serving as a key access line to the Jungfrau region.
  • B. Brünig railway line
    The Brünig railway line is a scenic Swiss metre-gauge rail route operated by Zentralbahn that connects Lucerne and Interlaken across the Alps.
  • C. Engadin line
    The Engadin line is a scenic metre-gauge railway route in Switzerland’s canton of Graubünden that runs through the Engadin valley as part of the Rhaetian Railway network.
  • D. Landquart–Davos railway line
    The Landquart–Davos railway line is a Swiss metre-gauge mountain railway operated by the Rhaetian Railway, linking the town of Landquart with the alpine resort of Davos through the canton of Graubünden.
  • E. Lötschberg railway line
    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.
  • F. None of above. chosen

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_69e0b4c1ed408190b72dd26b1e33f8a1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6c10cb5588190acb88f2c82fc593a completed April 21, 2026, 12:13 a.m.
Created at: April 16, 2026, 12:05 p.m.