Triple

T16783547
Position Surface form Disambiguated ID Type / Status
Subject La Chaux-de-Fonds railway station E407912 entity
Predicate railwayLine P848 FINISHED
Object 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.
 E1234256 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: Neuchâtel–La Chaux-de-Fonds line | Statement: [La Chaux-de-Fonds railway station, railwayLine, Neuchâtel–La Chaux-de-Fonds line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Neuchâtel–La Chaux-de-Fonds line
Context triple: [La Chaux-de-Fonds railway station, railwayLine, Neuchâtel–La Chaux-de-Fonds line]
  • A. 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.
  • B. Biel/Bienne–La Chaux-de-Fonds railway line
    The Biel/Bienne–La Chaux-de-Fonds railway line is a Swiss standard-gauge route connecting the bilingual city of Biel/Bienne with the watchmaking center of La Chaux-de-Fonds across the Jura region.
  • C. Yverdon–Neuchâtel railway line
    The Yverdon–Neuchâtel railway line is a standard-gauge rail route in western Switzerland that connects the towns of Yverdon-les-Bains and Neuchâtel along the southern shore of Lake Neuchâtel.
  • D. Neuchâtel–Pontarlier railway line
    The Neuchâtel–Pontarlier railway line is an international rail route connecting the Swiss city of Neuchâtel with Pontarlier in France, crossing the Jura region.
  • E. Lausanne–Olten main line
    The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
  • 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: Neuchâtel–La Chaux-de-Fonds line
Triple: [La Chaux-de-Fonds railway station, railwayLine, Neuchâtel–La Chaux-de-Fonds line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Neuchâtel–La Chaux-de-Fonds line
Target entity description: 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.
  • A. 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.
  • B. Biel/Bienne–La Chaux-de-Fonds railway line
    The Biel/Bienne–La Chaux-de-Fonds railway line is a Swiss standard-gauge route connecting the bilingual city of Biel/Bienne with the watchmaking center of La Chaux-de-Fonds across the Jura region.
  • C. Yverdon–Neuchâtel railway line
    The Yverdon–Neuchâtel railway line is a standard-gauge rail route in western Switzerland that connects the towns of Yverdon-les-Bains and Neuchâtel along the southern shore of Lake Neuchâtel.
  • D. Neuchâtel–Pontarlier railway line
    The Neuchâtel–Pontarlier railway line is an international rail route connecting the Swiss city of Neuchâtel with Pontarlier in France, crossing the Jura region.
  • E. Lausanne–Olten main line
    The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
  • 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_6a00ab056dc88190aeb9e135ae955125 completed May 10, 2026, 3:57 p.m.
NEDg Description generation batch_6a00abe78194819098a2867c7cb5b8b2 completed May 10, 2026, 4:01 p.m.
NED2 Entity disambiguation (via description) batch_6a00afddb580819090e6b4e9dd4c1545 completed May 10, 2026, 4:18 p.m.
Created at: April 10, 2026, 5:22 a.m.