Triple

T7851368
Position Surface form Disambiguated ID Type / Status
Subject Olten E182060 entity
Predicate servedByRailwayLine P848 FINISHED
Object Olten–Zurich railway line
The Olten–Zurich railway line is a major Swiss rail corridor connecting the important transport hub of Olten with the city of Zurich and forming part of the country’s primary east–west route.
 E710854 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: Olten–Zurich railway line | Statement: [Olten, servedByRailwayLine, Olten–Zurich railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Olten–Zurich railway line
Context triple: [Olten, servedByRailwayLine, Olten–Zurich railway line]
  • A. Olten–Lucerne railway line
    The Olten–Lucerne railway line is a key Swiss standard-gauge rail route connecting the major transport hub of Olten with the city of Lucerne, carrying both regional and long-distance passenger services.
  • B. Olten–Bern railway line
    The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
  • C. Solothurn–Olten railway line
    The Solothurn–Olten railway line is a key Swiss rail route in the canton of Solothurn that connects the cities of Solothurn and Olten and forms part of an important national east–west corridor.
  • D. Basel–Olten railway line
    The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
  • E. Zurich–Baden railway line
    The Zurich–Baden railway line is one of Switzerland’s earliest railway routes, connecting the city of Zurich with Baden and forming a key part of the country’s historic rail network.
  • 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: Olten–Zurich railway line
Triple: [Olten, servedByRailwayLine, Olten–Zurich railway line]
Generated description
The Olten–Zurich railway line is a major Swiss rail corridor connecting the important transport hub of Olten with the city of Zurich and forming part of the country’s primary east–west route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Olten–Zurich railway line
Target entity description: The Olten–Zurich railway line is a major Swiss rail corridor connecting the important transport hub of Olten with the city of Zurich and forming part of the country’s primary east–west route.
  • A. Olten–Lucerne railway line
    The Olten–Lucerne railway line is a key Swiss standard-gauge rail route connecting the major transport hub of Olten with the city of Lucerne, carrying both regional and long-distance passenger services.
  • B. Olten–Bern railway line
    The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
  • C. Solothurn–Olten railway line
    The Solothurn–Olten railway line is a key Swiss rail route in the canton of Solothurn that connects the cities of Solothurn and Olten and forms part of an important national east–west corridor.
  • D. Basel–Olten railway line
    The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
  • E. Zurich–Baden railway line
    The Zurich–Baden railway line is one of Switzerland’s earliest railway routes, connecting the city of Zurich with Baden and forming a key part of the country’s historic rail network.
  • 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_69ca82869ee08190b8f9040dbc2c0467 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb18eaac508190bf373b1d50b52e1e completed March 31, 2026, 12:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc639e0fd48190af995cb50f4555ff completed April 1, 2026, 12:15 a.m.
NEDg Description generation batch_69cc64bd6a088190b77e2709c76579e4 completed April 1, 2026, 12:20 a.m.
NED2 Entity disambiguation (via description) batch_69cc66b0e1548190840e4335ff2b130f completed April 1, 2026, 12:28 a.m.
Created at: March 30, 2026, 4:50 p.m.