Triple

T17515561
Position Surface form Disambiguated ID Type / Status
Subject Rigi Railways E426558 entity
Predicate includesLine P2124 FINISHED
Object Arth–Rigi railway
The Arth–Rigi railway is a historic Swiss mountain rack railway that climbs from Arth up the slopes of Mount Rigi, offering scenic alpine views.
E1273733 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: Arth–Rigi railway | Statement: [Rigi Railways, includesLine, Arth–Rigi railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arth–Rigi railway
Context triple: [Rigi Railways, includesLine, Arth–Rigi railway]
  • A. Tarka Line railway
    The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
  • B. Murgtal Railway
    The Murgtal Railway is a scenic railway line in southwestern Germany that runs through the Murg Valley in the Black Forest, linking towns such as Rastatt with the surrounding region.
  • C. Brenner Railway
    The Brenner Railway is a major trans-Alpine rail line connecting Italy and Austria across the Brenner Pass, serving as a key north–south European transport corridor.
  • D. Kremmen Railway
    The Kremmen Railway is a regional rail line in Germany that connects Berlin with the town of Kremmen and serves suburban and commuter traffic in the surrounding area.
  • E. Saburtalo Line
    The Saburtalo Line is one of the main rapid transit lines of the Tbilisi Metro system in Tbilisi, Georgia, serving several central and residential districts of the city.
  • 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: Arth–Rigi railway
Triple: [Rigi Railways, includesLine, Arth–Rigi railway]
Generated description
The Arth–Rigi railway is a historic Swiss mountain rack railway that climbs from Arth up the slopes of Mount Rigi, offering scenic alpine views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arth–Rigi railway
Target entity description: The Arth–Rigi railway is a historic Swiss mountain rack railway that climbs from Arth up the slopes of Mount Rigi, offering scenic alpine views.
  • A. Tarka Line railway
    The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
  • B. Murgtal Railway
    The Murgtal Railway is a scenic railway line in southwestern Germany that runs through the Murg Valley in the Black Forest, linking towns such as Rastatt with the surrounding region.
  • C. Brenner Railway
    The Brenner Railway is a major trans-Alpine rail line connecting Italy and Austria across the Brenner Pass, serving as a key north–south European transport corridor.
  • D. Kremmen Railway
    The Kremmen Railway is a regional rail line in Germany that connects Berlin with the town of Kremmen and serves suburban and commuter traffic in the surrounding area.
  • E. Saburtalo Line
    The Saburtalo Line is one of the main rapid transit lines of the Tbilisi Metro system in Tbilisi, Georgia, serving several central and residential districts of the city.
  • 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_69d889dd9164819087b1dc3c9240c870 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4526097388190ba1a949064962a24 completed April 19, 2026, 3:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01c93ede288190af2fd8ae8826a855 completed May 11, 2026, 12:19 p.m.
NEDg Description generation batch_6a01ca84f3388190aa2eda694f91a17b completed May 11, 2026, 12:24 p.m.
NED2 Entity disambiguation (via description) batch_6a01cb0b3cec8190afc6cf6dd1e4d896 completed May 11, 2026, 12:26 p.m.
Created at: April 10, 2026, 5:49 a.m.