Triple

T16783548
Position Surface form Disambiguated ID Type / Status
Subject La Chaux-de-Fonds railway station E407912 entity
Predicate railwayLine P848 FINISHED
Object La Chaux-de-Fonds–Le Locle-Col-des-Roches line
The La Chaux-de-Fonds–Le Locle-Col-des-Roches line is a Swiss standard-gauge railway in the canton of Neuchâtel that connects the watchmaking centers of La Chaux-de-Fonds and Le Locle to the French border at Col-des-Roches.
E1234554 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: La Chaux-de-Fonds–Le Locle-Col-des-Roches line | Statement: [La Chaux-de-Fonds railway station, railwayLine, La Chaux-de-Fonds–Le Locle-Col-des-Roches line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: La Chaux-de-Fonds–Le Locle-Col-des-Roches line
Context triple: [La Chaux-de-Fonds railway station, railwayLine, La Chaux-de-Fonds–Le Locle-Col-des-Roches line]
  • A. Neuchâtel–La Chaux-de-Fonds line
    The Neuchâtel–La Chaux-de-Fonds line is a Swiss standard-gauge railway route connecting the city of Neuchâtel with the watchmaking center of La Chaux-de-Fonds in the Jura region.
  • B. Aigle–Ollon–Monthey–Champéry railway
    The Aigle–Ollon–Monthey–Champéry railway is a Swiss metre-gauge mountain railway line in the canton of Vaud and Valais that connects the town of Aigle with nearby alpine resorts, serving both local transport and tourism.
  • C. Bern–Fribourg railway line
    The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
  • D. Bern–Neuchâtel railway line
    The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
  • E. Lausanne–Brig railway line
    The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
  • 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: La Chaux-de-Fonds–Le Locle-Col-des-Roches line
Triple: [La Chaux-de-Fonds railway station, railwayLine, La Chaux-de-Fonds–Le Locle-Col-des-Roches line]
Generated description
The La Chaux-de-Fonds–Le Locle-Col-des-Roches line is a Swiss standard-gauge railway in the canton of Neuchâtel that connects the watchmaking centers of La Chaux-de-Fonds and Le Locle to the French border at Col-des-Roches.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: La Chaux-de-Fonds–Le Locle-Col-des-Roches line
Target entity description: The La Chaux-de-Fonds–Le Locle-Col-des-Roches line is a Swiss standard-gauge railway in the canton of Neuchâtel that connects the watchmaking centers of La Chaux-de-Fonds and Le Locle to the French border at Col-des-Roches.
  • A. Neuchâtel–La Chaux-de-Fonds line
    The Neuchâtel–La Chaux-de-Fonds line is a Swiss standard-gauge railway route connecting the city of Neuchâtel with the watchmaking center of La Chaux-de-Fonds in the Jura region.
  • B. Aigle–Ollon–Monthey–Champéry railway
    The Aigle–Ollon–Monthey–Champéry railway is a Swiss metre-gauge mountain railway line in the canton of Vaud and Valais that connects the town of Aigle with nearby alpine resorts, serving both local transport and tourism.
  • C. Bern–Fribourg railway line
    The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
  • D. Bern–Neuchâtel railway line
    The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
  • E. Lausanne–Brig railway line
    The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
  • 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b218d31881908d896e688ebd171c completed April 18, 2026, 4:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b287a96c8190a16d7c76d05be106 completed May 10, 2026, 4:29 p.m.
NEDg Description generation batch_6a00b3dd883081908d97dc81c4891145 completed May 10, 2026, 4:35 p.m.
NED2 Entity disambiguation (via description) batch_6a00b46ab0608190bc59abb99842e6d4 completed May 10, 2026, 4:38 p.m.
Created at: April 10, 2026, 5:22 a.m.