Triple

T4971585
Position Surface form Disambiguated ID Type / Status
Subject Gstaad E111663 entity
Predicate operatedBy P86 FINISHED
Object Montreux Oberland Bernois Railway
The Montreux Oberland Bernois Railway is a Swiss narrow-gauge railway company known for its scenic routes through the Bernese Oberland and along Lake Geneva, connecting popular resort towns and mountain destinations.
 E489884 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: Montreux Oberland Bernois Railway | Statement: [Gstaad, operatedBy, Montreux Oberland Bernois Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Montreux Oberland Bernois Railway
Context triple: [Gstaad, operatedBy, Montreux Oberland Bernois Railway]
  • A. Bernese Oberland Railway
    The Bernese Oberland Railway is a Swiss mountain railway that connects the town of Interlaken with popular alpine destinations such as Grindelwald and Lauterbrunnen in the Bernese Oberland region.
  • B. Bern–Fribourg railway line
    The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
  • C. Vevey–Montreux railway line
    The Vevey–Montreux railway line is a Swiss standard-gauge rail route along the shores of Lake Geneva that connects the towns of Vevey and Montreux and forms part of an important regional and tourist transport corridor.
  • D. Bern–Thun railway line
    The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
  • E. Bern–Neuchâtel railway line
    The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
  • 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: Montreux Oberland Bernois Railway
Triple: [Gstaad, operatedBy, Montreux Oberland Bernois Railway]
Generated description
The Montreux Oberland Bernois Railway is a Swiss narrow-gauge railway company known for its scenic routes through the Bernese Oberland and along Lake Geneva, connecting popular resort towns and mountain destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Montreux Oberland Bernois Railway
Target entity description: The Montreux Oberland Bernois Railway is a Swiss narrow-gauge railway company known for its scenic routes through the Bernese Oberland and along Lake Geneva, connecting popular resort towns and mountain destinations.
  • A. Bernese Oberland Railway
    The Bernese Oberland Railway is a Swiss mountain railway that connects the town of Interlaken with popular alpine destinations such as Grindelwald and Lauterbrunnen in the Bernese Oberland region.
  • B. Bern–Fribourg railway line
    The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
  • C. Vevey–Montreux railway line
    The Vevey–Montreux railway line is a Swiss standard-gauge rail route along the shores of Lake Geneva that connects the towns of Vevey and Montreux and forms part of an important regional and tourist transport corridor.
  • D. Bern–Thun railway line
    The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
  • E. Bern–Neuchâtel railway line
    The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
  • 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_69bd441a0eb481908050fa4273b19eae completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd7214e18c81909db1c838a4cce78d completed March 20, 2026, 4:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69bea46c12c481909aed42f9b45cde81 completed March 21, 2026, 2 p.m.
NEDg Description generation batch_69bea60fa3d8819096e76d8c8912a360 completed March 21, 2026, 2:07 p.m.
NED2 Entity disambiguation (via description) batch_69bea665872c81908743c8e22ff08561 completed March 21, 2026, 2:08 p.m.
Created at: March 20, 2026, 1:33 p.m.