Triple

T21844664
Position Surface form Disambiguated ID Type / Status
Subject Ilanz E539343 entity
Predicate servedByRailwayLine P848 FINISHED
Object Reichenau-Tamins–Disentis/Mustér 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: Reichenau-Tamins–Disentis/Mustér line | Statement: [Ilanz, servedByRailwayLine, Reichenau-Tamins–Disentis/Mustér line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reichenau-Tamins–Disentis/Mustér line
Context triple: [Ilanz, servedByRailwayLine, Reichenau-Tamins–Disentis/Mustér line]
  • A. Bever–Scuol-Tarasp line
    The Bever–Scuol-Tarasp line is a metre-gauge railway route of the Rhaetian Railway in Switzerland that runs through the Engadin valley, connecting several alpine communities in the canton of Graubünden.
  • B. Thusis–Valbella line
    The Thusis–Valbella line is a regional railway route in the Swiss canton of Graubünden operated by the Rhaetian Railway, serving alpine communities between Thusis and the resort area around Valbella.
  • C. St. Margrethen–Lauterach line
    The St. Margrethen–Lauterach line is an international railway route connecting eastern Switzerland with western Austria as part of the regional and cross-border rail network in the Lake Constance area.
  • D. Furka–Oberalp line
    The Furka–Oberalp line is a historic Swiss metre-gauge mountain railway crossing the Alps between the cantons of Valais, Uri, and Graubünden, renowned for its steep gradients, scenic vistas, and partial operation as a heritage steam railway.
  • E. Glarus valley
    Glarus valley is a picturesque alpine valley in eastern Switzerland, known for its steep mountain slopes, glacially carved landscape, and traditional Swiss villages.
  • 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: Reichenau-Tamins–Disentis/Mustér line
Target entity description: The Reichenau-Tamins–Disentis/Mustér line is a Swiss metre-gauge railway route in the canton of Graubünden operated by the Rhaetian Railway, running through the Rhine valley and connecting several communities in the Surselva region.
  • A. Bever–Scuol-Tarasp line
    The Bever–Scuol-Tarasp line is a metre-gauge railway route of the Rhaetian Railway in Switzerland that runs through the Engadin valley, connecting several alpine communities in the canton of Graubünden.
  • B. Thusis–Valbella line
    The Thusis–Valbella line is a regional railway route in the Swiss canton of Graubünden operated by the Rhaetian Railway, serving alpine communities between Thusis and the resort area around Valbella.
  • C. St. Margrethen–Lauterach line
    The St. Margrethen–Lauterach line is an international railway route connecting eastern Switzerland with western Austria as part of the regional and cross-border rail network in the Lake Constance area.
  • D. Furka–Oberalp line
    The Furka–Oberalp line is a historic Swiss metre-gauge mountain railway crossing the Alps between the cantons of Valais, Uri, and Graubünden, renowned for its steep gradients, scenic vistas, and partial operation as a heritage steam railway.
  • E. Glarus valley
    Glarus valley is a picturesque alpine valley in eastern Switzerland, known for its steep mountain slopes, glacially carved landscape, and traditional Swiss villages.
  • 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_69e0c476c3c88190a92d08ebb59a128a completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0bd5398fc81909f025bcccd0f80cb completed April 28, 2026, 1:59 p.m.
Created at: April 16, 2026, 6:55 p.m.