Triple

T17591287
Position Surface form Disambiguated ID Type / Status
Subject Zentralbahn E428452 entity
Predicate servesStation P839 FINISHED
Object Sarnen railway station — 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: Sarnen railway station | Statement: [Zentralbahn, servesStation, Sarnen railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sarnen railway station
Context triple: [Zentralbahn, servesStation, Sarnen railway station]
  • A. Salez-Sennwald railway station
    Salez-Sennwald railway station is a local train station in the municipality of Sennwald in the Swiss canton of St. Gallen, serving regional rail services in eastern Switzerland.
  • B. Thun railway station
    Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
  • C. Selzach railway station
    Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
  • D. Vionnaz railway station
    Vionnaz railway station is a small regional train stop in the municipality of Vionnaz in the canton of Valais, Switzerland.
  • E. Landquart railway station
    Landquart railway station is a major rail hub in the Swiss canton of Graubünden, serving as an important junction for regional and long-distance services including routes into the Davos area.
  • 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: Sarnen railway station
Target entity description: Sarnen railway station is a regional rail stop in the town of Sarnen in the Swiss canton of Obwalden, providing passenger services on the Brünig line between Lucerne and Interlaken.
  • A. Salez-Sennwald railway station
    Salez-Sennwald railway station is a local train station in the municipality of Sennwald in the Swiss canton of St. Gallen, serving regional rail services in eastern Switzerland.
  • B. Thun railway station
    Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
  • C. Selzach railway station
    Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
  • D. Vionnaz railway station
    Vionnaz railway station is a small regional train stop in the municipality of Vionnaz in the canton of Valais, Switzerland.
  • E. Landquart railway station
    Landquart railway station is a major rail hub in the Swiss canton of Graubünden, serving as an important junction for regional and long-distance services including routes into the Davos area.
  • 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_69d889e1030481909950e140c63255b9 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e469e6e3888190b73a5b6d7e8c0a55 completed April 19, 2026, 5:36 a.m.
Created at: April 10, 2026, 5:51 a.m.