Triple

T4715951
Position Surface form Disambiguated ID Type / Status
Subject Yverdon-les-Bains E104638 entity
Predicate hasRailwayStation P918 FINISHED
Object Yverdon-les-Bains railway station
Yverdon-les-Bains railway station is a key Swiss Federal Railways hub in the town of Yverdon-les-Bains, providing regional and intercity connections in western Switzerland.
E471374 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: Yverdon-les-Bains railway station | Statement: [Yverdon-les-Bains, hasRailwayStation, Yverdon-les-Bains railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yverdon-les-Bains railway station
Context triple: [Yverdon-les-Bains, hasRailwayStation, Yverdon-les-Bains railway station]
  • A. Vevey railway station
    Vevey railway station is a key transport hub in the Swiss town of Vevey, serving regional and intercity trains along the shores of Lake Geneva.
  • B. Lausanne railway station
    Lausanne railway station is a major Swiss rail hub in the city of Lausanne, serving as a key junction for national and international passenger services across western Switzerland and beyond.
  • C. La Chaux-de-Fonds railway station
    La Chaux-de-Fonds railway station is the main rail hub serving the watchmaking city of La Chaux-de-Fonds in the Swiss canton of Neuchâtel, providing regional and intercity connections.
  • D. Nyon railway station
    Nyon railway station is a key regional and commuter rail stop in the town of Nyon in western Switzerland, providing frequent connections between Lausanne, Geneva, and surrounding areas.
  • E. Luzern railway station
    Luzern railway station is a major Swiss rail hub in the city of Lucerne, serving as a key interchange for regional, national, and international train services.
  • 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: Yverdon-les-Bains railway station
Triple: [Yverdon-les-Bains, hasRailwayStation, Yverdon-les-Bains railway station]
Generated description
Yverdon-les-Bains railway station is a key Swiss Federal Railways hub in the town of Yverdon-les-Bains, providing regional and intercity connections in western Switzerland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yverdon-les-Bains railway station
Target entity description: Yverdon-les-Bains railway station is a key Swiss Federal Railways hub in the town of Yverdon-les-Bains, providing regional and intercity connections in western Switzerland.
  • A. Vevey railway station
    Vevey railway station is a key transport hub in the Swiss town of Vevey, serving regional and intercity trains along the shores of Lake Geneva.
  • B. Lausanne railway station
    Lausanne railway station is a major Swiss rail hub in the city of Lausanne, serving as a key junction for national and international passenger services across western Switzerland and beyond.
  • C. La Chaux-de-Fonds railway station
    La Chaux-de-Fonds railway station is the main rail hub serving the watchmaking city of La Chaux-de-Fonds in the Swiss canton of Neuchâtel, providing regional and intercity connections.
  • D. Nyon railway station
    Nyon railway station is a key regional and commuter rail stop in the town of Nyon in western Switzerland, providing frequent connections between Lausanne, Geneva, and surrounding areas.
  • E. Luzern railway station
    Luzern railway station is a major Swiss rail hub in the city of Lucerne, serving as a key interchange for regional, national, and international train services.
  • 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_69bd43ec4a348190bc41afae43375e71 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd640a32ec8190850146957885c3cf completed March 20, 2026, 3:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4d7f0bc88190b2e5a2d6cfd16892 completed March 21, 2026, 7:49 a.m.
NEDg Description generation batch_69be4e1891408190adc09699d0347cbd completed March 21, 2026, 7:51 a.m.
NED2 Entity disambiguation (via description) batch_69be4ef501e081908a75547e9bb52c0c completed March 21, 2026, 7:55 a.m.
Created at: March 20, 2026, 1:18 p.m.