Triple

T18541544
Position Surface form Disambiguated ID Type / Status
Subject Burgdorf railway station E453111 entity
Predicate railwayLine P848 FINISHED
Object Burgdorf–Thun railway line
The Burgdorf–Thun railway line is a standard-gauge Swiss rail route in the canton of Bern that connects the town of Burgdorf with Thun, serving regional passenger and freight traffic.
 E1343707 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–Thun railway line | Statement: [Burgdorf railway station, railwayLine, Burgdorf–Thun railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Burgdorf–Thun railway line
Context triple: [Burgdorf railway station, railwayLine, Burgdorf–Thun railway line]
  • A. Solothurn–Herzogenbuchsee railway line
    The Solothurn–Herzogenbuchsee railway line is a Swiss standard-gauge rail route connecting the town of Solothurn with Herzogenbuchsee, serving regional passenger and freight traffic in the canton of Solothurn.
  • B. Solothurn–Bern railway line
    The Solothurn–Bern railway line is a Swiss standard-gauge rail route connecting the cities of Solothurn and Bern, serving regional and commuter traffic through the canton of Bern.
  • C. Bern–Thun railway line
    The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
  • D. Bremgarten–Dietikon railway line
    The Bremgarten–Dietikon railway line is a Swiss metre-gauge suburban and regional railway connecting the towns of Bremgarten and Dietikon in the canton of Aargau and the greater Zurich area.
  • E. Solothurn–Langnau railway line
    The Solothurn–Langnau railway line is a Swiss standard-gauge rail route connecting the city of Solothurn with Langnau im Emmental through the canton of Bern.
  • 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–Thun railway line
Triple: [Burgdorf railway station, railwayLine, Burgdorf–Thun railway line]
Generated description
The Burgdorf–Thun railway line is a standard-gauge Swiss rail route in the canton of Bern that connects the town of Burgdorf with Thun, serving regional passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Burgdorf–Thun railway line
Target entity description: The Burgdorf–Thun railway line is a standard-gauge Swiss rail route in the canton of Bern that connects the town of Burgdorf with Thun, serving regional passenger and freight traffic.
  • A. Solothurn–Herzogenbuchsee railway line
    The Solothurn–Herzogenbuchsee railway line is a Swiss standard-gauge rail route connecting the town of Solothurn with Herzogenbuchsee, serving regional passenger and freight traffic in the canton of Solothurn.
  • B. Solothurn–Bern railway line
    The Solothurn–Bern railway line is a Swiss standard-gauge rail route connecting the cities of Solothurn and Bern, serving regional and commuter traffic through the canton of Bern.
  • C. Bern–Thun railway line
    The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
  • D. Bremgarten–Dietikon railway line
    The Bremgarten–Dietikon railway line is a Swiss metre-gauge suburban and regional railway connecting the towns of Bremgarten and Dietikon in the canton of Aargau and the greater Zurich area.
  • E. Solothurn–Langnau railway line
    The Solothurn–Langnau railway line is a Swiss standard-gauge rail route connecting the city of Solothurn with Langnau im Emmental through the canton of Bern.
  • 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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e534b749b88190ad03b26bee3c89df completed April 19, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_6a055bab540c81908571c8b2147a63d2 completed May 14, 2026, 5:20 a.m.
NEDg Description generation batch_6a055d0ae0bc81908490b1d8d02ba59d completed May 14, 2026, 5:26 a.m.
NED2 Entity disambiguation (via description) batch_6a055dab68808190b06832dbcd7f0904 completed May 14, 2026, 5:29 a.m.
Created at: April 10, 2026, 11:38 a.m.