Triple

T17591273
Position Surface form Disambiguated ID Type / Status
Subject Zentralbahn E428452 entity
Predicate operatesService P5884 FINISHED
Object InterRegio Luzern–Interlaken Ost
InterRegio Luzern–Interlaken Ost is a Swiss inter-regional train service connecting the city of Lucerne with the resort town of Interlaken Ost through the scenic Brünig railway line.
E1277013 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: InterRegio Luzern–Interlaken Ost | Statement: [Zentralbahn, operatesService, InterRegio Luzern–Interlaken Ost]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: InterRegio Luzern–Interlaken Ost
Context triple: [Zentralbahn, operatesService, InterRegio Luzern–Interlaken Ost]
  • A. Bern–Olten line
    The Bern–Olten line is a major Swiss railway corridor connecting the capital Bern with the important rail hub of Olten, forming part of the country’s primary east–west transit axis.
  • B. S-Bahn Luzern
    S-Bahn Luzern is the suburban rail network serving the Lucerne region in Switzerland, providing frequent regional connections between the city and its surrounding areas.
  • C. Zürich–Rapperswil line
    The Zürich–Rapperswil line is a Swiss railway route connecting the city of Zürich with the lakeside town of Rapperswil along the shores of Lake Zürich.
  • D. Zürich–Uster–Rapperswil line
    The Zürich–Uster–Rapperswil line is a Swiss railway route connecting the city of Zürich with Uster and the lakeside town of Rapperswil, serving as an important regional commuter and intercity corridor.
  • E. Rapperswil–Pfäffikon railway line
    The Rapperswil–Pfäffikon railway line is a Swiss rail route that runs across the Seedamm causeway over Lake Zurich, linking the town of Rapperswil with Pfäffikon and forming an important regional and intercity connection.
  • 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: InterRegio Luzern–Interlaken Ost
Triple: [Zentralbahn, operatesService, InterRegio Luzern–Interlaken Ost]
Generated description
InterRegio Luzern–Interlaken Ost is a Swiss inter-regional train service connecting the city of Lucerne with the resort town of Interlaken Ost through the scenic Brünig railway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: InterRegio Luzern–Interlaken Ost
Target entity description: InterRegio Luzern–Interlaken Ost is a Swiss inter-regional train service connecting the city of Lucerne with the resort town of Interlaken Ost through the scenic Brünig railway line.
  • A. Bern–Olten line
    The Bern–Olten line is a major Swiss railway corridor connecting the capital Bern with the important rail hub of Olten, forming part of the country’s primary east–west transit axis.
  • B. S-Bahn Luzern
    S-Bahn Luzern is the suburban rail network serving the Lucerne region in Switzerland, providing frequent regional connections between the city and its surrounding areas.
  • C. Zürich–Rapperswil line
    The Zürich–Rapperswil line is a Swiss railway route connecting the city of Zürich with the lakeside town of Rapperswil along the shores of Lake Zürich.
  • D. Zürich–Uster–Rapperswil line
    The Zürich–Uster–Rapperswil line is a Swiss railway route connecting the city of Zürich with Uster and the lakeside town of Rapperswil, serving as an important regional commuter and intercity corridor.
  • E. Rapperswil–Pfäffikon railway line
    The Rapperswil–Pfäffikon railway line is a Swiss rail route that runs across the Seedamm causeway over Lake Zurich, linking the town of Rapperswil with Pfäffikon and forming an important regional and intercity connection.
  • 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_69d889e1030481909950e140c63255b9 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e469e6e3888190b73a5b6d7e8c0a55 completed April 19, 2026, 5:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01ddf59fd881909bb89d4e4d173094 completed May 11, 2026, 1:47 p.m.
NEDg Description generation batch_6a01e3373b408190a507a4aba1a74a8f completed May 11, 2026, 2:09 p.m.
NED2 Entity disambiguation (via description) batch_6a01e3b1bcb481908b43099705a728f3 completed May 11, 2026, 2:12 p.m.
Created at: April 10, 2026, 5:51 a.m.