Triple

T19566551
Position Surface form Disambiguated ID Type / Status
Subject Bernina Express E489595 entity
Predicate regionServed P82 FINISHED
Object Graubünden E220904 NE FINISHED

How this triple was built (2 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: Graubünden | Statement: [Bernina Express, regionServed, Graubünden]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Graubünden
Context triple: [Bernina Express, regionServed, Graubünden]
  • A. Grisons
    Grisons is the largest and easternmost canton of Switzerland, known for its mountainous Alpine landscapes and multilingual culture (German, Romansh, and Italian).
  • B. Appenzell Alps
    The Appenzell Alps are a picturesque subrange of the Alps in northeastern Switzerland, known for their rugged limestone peaks, pastoral landscapes, and popular hiking and climbing routes.
  • C. Unterwalden
    Unterwalden was one of the original forest cantons of central Switzerland, historically forming a founding member of the Old Swiss Confederacy.
  • D. canton of Graubünden chosen
    The canton of Graubünden is a large, mountainous region in eastern Switzerland known for its Alpine landscapes, ski resorts, and multilingual culture (German, Romansh, and Italian).
  • E. Ticino
    Ticino is a major river in northern Italy and Switzerland that flows through the Swiss canton of Ticino and Lombardy before joining the Po River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f784ff88190a515c78429de3caf completed April 20, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09b40757c881908af169bb49628a28 completed May 17, 2026, 12:26 p.m.
Created at: April 10, 2026, 1:42 p.m.