Triple

T18581229
Position Surface form Disambiguated ID Type / Status
Subject Grindelwald railway station E454117 entity
Predicate partOfTransportNetwork P8428 FINISHED
Object Swiss narrow-gauge railway network
The Swiss narrow-gauge railway network is an extensive system of meter-gauge and other narrow-gauge lines that traverse Switzerland’s mountainous regions, renowned for scenic routes, steep gradients, and connections to major alpine tourist destinations.
E182845 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: Swiss narrow-gauge railway network | Statement: [Grindelwald railway station, partOfTransportNetwork, Swiss narrow-gauge railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Swiss narrow-gauge railway network
Context triple: [Grindelwald railway station, partOfTransportNetwork, Swiss narrow-gauge railway network]
  • A. Swiss railway network
    The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
  • B. 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.
  • C. Rhaetian Railway
    The Rhaetian Railway is a Swiss narrow-gauge railway network in the canton of Graubünden, famed for its scenic Alpine routes and UNESCO World Heritage-listed lines.
  • D. Thun–Spiez railway line
    The Thun–Spiez railway line is a Swiss standard-gauge rail route in the canton of Bern that connects the town of Thun with the junction hub of Spiez, forming part of key north–south Alpine transit corridors.
  • E. Rhaetian Railway main line
    The Rhaetian Railway main line is a key Swiss metre-gauge railway route in the canton of Graubünden, forming the backbone of the Rhaetian Railway network and connecting major Alpine destinations.
  • 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: Swiss narrow-gauge railway network
Triple: [Grindelwald railway station, partOfTransportNetwork, Swiss narrow-gauge railway network]
Generated description
The Swiss narrow-gauge railway network is an extensive system of meter-gauge and other narrow-gauge lines that traverse Switzerland’s mountainous regions, renowned for scenic routes, steep gradients, and connections to major alpine tourist destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Swiss narrow-gauge railway network
Target entity description: The Swiss narrow-gauge railway network is an extensive system of meter-gauge and other narrow-gauge lines that traverse Switzerland’s mountainous regions, renowned for scenic routes, steep gradients, and connections to major alpine tourist destinations.
  • A. Swiss railway network
    The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
  • B. 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.
  • C. Rhaetian Railway chosen
    The Rhaetian Railway is a Swiss narrow-gauge railway network in the canton of Graubünden, famed for its scenic Alpine routes and UNESCO World Heritage-listed lines.
  • D. Thun–Spiez railway line
    The Thun–Spiez railway line is a Swiss standard-gauge rail route in the canton of Bern that connects the town of Thun with the junction hub of Spiez, forming part of key north–south Alpine transit corridors.
  • E. Rhaetian Railway main line
    The Rhaetian Railway main line is a key Swiss metre-gauge railway route in the canton of Graubünden, forming the backbone of the Rhaetian Railway network and connecting major Alpine destinations.
  • F. None of above.

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_69d8d38974308190a9174430ef256b73 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e543cffd34819090d636fd584f51db completed April 19, 2026, 9:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f88f6870819085ebffc7c77e483f completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f9fc493881909ba9159748d4f3fb completed May 13, 2026, 10:23 p.m.
NED2 Entity disambiguation (via description) batch_6a04fad8daa88190961d643d30a52aa7 completed May 13, 2026, 10:27 p.m.
Created at: April 10, 2026, 11:43 a.m.