Triple

T4548873
Position Surface form Disambiguated ID Type / Status
Subject BLS AG E110111 entity
Predicate secondaryHub P8522 FINISHED
Object Burgdorf railway station
Burgdorf railway station is a key regional rail hub in the Swiss canton of Bern, serving as an important interchange point for BLS-operated commuter and regional train services.
 E453111 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: Burgdorf railway station | Statement: [BLS AG, secondaryHub, Burgdorf railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Burgdorf railway station
Context triple: [BLS AG, secondaryHub, Burgdorf railway station]
  • A. Biel/Bienne railway station
    Biel/Bienne railway station is a major Swiss rail hub in the bilingual city of Biel/Bienne, serving as an important junction for regional and long-distance train services.
  • B. Thun railway station
    Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
  • C. 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.
  • D. 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.
  • E. Baden railway station
    Baden railway station is the main rail hub serving the town of Baden in the Swiss canton of Aargau, providing regional and long-distance train connections.
  • 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: Burgdorf railway station
Triple: [BLS AG, secondaryHub, Burgdorf railway station]
Generated description
Burgdorf railway station is a key regional rail hub in the Swiss canton of Bern, serving as an important interchange point for BLS-operated commuter and regional train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Burgdorf railway station
Target entity description: Burgdorf railway station is a key regional rail hub in the Swiss canton of Bern, serving as an important interchange point for BLS-operated commuter and regional train services.
  • A. Biel/Bienne railway station
    Biel/Bienne railway station is a major Swiss rail hub in the bilingual city of Biel/Bienne, serving as an important junction for regional and long-distance train services.
  • B. Thun railway station
    Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
  • C. 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.
  • D. 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.
  • E. Baden railway station
    Baden railway station is the main rail hub serving the town of Baden in the Swiss canton of Aargau, providing regional and long-distance train connections.
  • 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_69bd4412524c8190be5bcc9ddee91848 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd57f272248190983ae439bd0ac0cc completed March 20, 2026, 2:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdc56c0ce08190beb9d4f468b988f7 completed March 20, 2026, 10:08 p.m.
NEDg Description generation batch_69bdcae651a481909b2564bf7042b30c completed March 20, 2026, 10:32 p.m.
NED2 Entity disambiguation (via description) batch_69bdcb3b4aa081908b614650c9b9025e completed March 20, 2026, 10:33 p.m.
Created at: March 20, 2026, 1:05 p.m.