Triple

T18541546
Position Surface form Disambiguated ID Type / Status
Subject Burgdorf railway station E453111 entity
Predicate railwayLine P848 FINISHED
Object Burgdorf–Langnau line
The Burgdorf–Langnau line is a Swiss standard-gauge railway route in the canton of Bern that connects the town of Burgdorf with Langnau im Emmental through the Emmental region.
E1328543 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–Langnau line | Statement: [Burgdorf railway station, railwayLine, Burgdorf–Langnau line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Burgdorf–Langnau line
Context triple: [Burgdorf railway station, railwayLine, Burgdorf–Langnau line]
  • A. Solothurn–Moutier line
    The Solothurn–Moutier line is a Swiss standard-gauge railway route connecting the town of Solothurn with Moutier through the Jura region.
  • B. Meiringen–Innertkirchen line
    The Meiringen–Innertkirchen line is a short Swiss metre-gauge railway in the Bernese Oberland, known for connecting Meiringen with Innertkirchen through scenic alpine terrain and serving both local residents and tourists.
  • C. Martigny–Orsières line
    The Martigny–Orsières line is a regional railway route in the Swiss canton of Valais that connects the town of Martigny with Orsières through the Trient and Dranse valleys.
  • D. Sihltal line
    The Sihltal line is a Swiss railway route that runs through the Sihl Valley, connecting Zurich with surrounding suburban and rural areas.
  • E. Dijon–Vallorbe line
    The Dijon–Vallorbe line is an international railway route connecting Dijon in France to Vallorbe in Switzerland, serving as an important link between the French and Swiss rail networks.
  • 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–Langnau line
Triple: [Burgdorf railway station, railwayLine, Burgdorf–Langnau line]
Generated description
The Burgdorf–Langnau line is a Swiss standard-gauge railway route in the canton of Bern that connects the town of Burgdorf with Langnau im Emmental through the Emmental region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Burgdorf–Langnau line
Target entity description: The Burgdorf–Langnau line is a Swiss standard-gauge railway route in the canton of Bern that connects the town of Burgdorf with Langnau im Emmental through the Emmental region.
  • A. Solothurn–Moutier line
    The Solothurn–Moutier line is a Swiss standard-gauge railway route connecting the town of Solothurn with Moutier through the Jura region.
  • B. Meiringen–Innertkirchen line
    The Meiringen–Innertkirchen line is a short Swiss metre-gauge railway in the Bernese Oberland, known for connecting Meiringen with Innertkirchen through scenic alpine terrain and serving both local residents and tourists.
  • C. Martigny–Orsières line
    The Martigny–Orsières line is a regional railway route in the Swiss canton of Valais that connects the town of Martigny with Orsières through the Trient and Dranse valleys.
  • D. Sihltal line
    The Sihltal line is a Swiss railway route that runs through the Sihl Valley, connecting Zurich with surrounding suburban and rural areas.
  • E. Dijon–Vallorbe line
    The Dijon–Vallorbe line is an international railway route connecting Dijon in France to Vallorbe in Switzerland, serving as an important link between the French and Swiss rail networks.
  • 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_6a049181e49c8190b606687f9b078b3a completed May 13, 2026, 2:58 p.m.
NEDg Description generation batch_6a04920be21881908f8aac148aa0ae4d completed May 13, 2026, 3 p.m.
NED2 Entity disambiguation (via description) batch_6a0492a5f9148190911747f8d50540e3 completed May 13, 2026, 3:03 p.m.
Created at: April 10, 2026, 11:38 a.m.