Triple

T20499411
Position Surface form Disambiguated ID Type / Status
Subject Thun–Spiez railway line E503260 entity
Predicate formsPartOfRoute P6309 FINISHED
Object Basel–Bern–Thun–Spiez–Brig corridor
The Basel–Bern–Thun–Spiez–Brig corridor is a major Swiss rail axis linking the northwestern city of Basel with the Bernese Oberland and the Upper Valais, serving as a key route for both national and international passenger and freight traffic through the Alps.
E1434190 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: Basel–Bern–Thun–Spiez–Brig corridor | Statement: [Thun–Spiez railway line, formsPartOfRoute, Basel–Bern–Thun–Spiez–Brig corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Basel–Bern–Thun–Spiez–Brig corridor
Context triple: [Thun–Spiez railway line, formsPartOfRoute, Basel–Bern–Thun–Spiez–Brig corridor]
  • A. Interlaken–Lucerne route
    The Interlaken–Lucerne route is a scenic Swiss railway and road corridor linking the Bernese Oberland with central Switzerland, renowned for its mountain and lake landscapes.
  • B. Geneva–Lausanne corridor
    The Geneva–Lausanne corridor is a major urban and economic axis in western Switzerland, linking the cities of Geneva and Lausanne along the north shore of Lake Geneva.
  • C. Lausanne–Renens–Epalinges corridor
    The Lausanne–Renens–Epalinges corridor is a key urban axis in the Lausanne metropolitan area that links the city center with its western suburb Renens and northeastern suburb Epalinges, serving as a major public transport and development spine.
  • D. Biel/Bienne–Neuchâtel line
    The Biel/Bienne–Neuchâtel line is a key standard-gauge railway route in western Switzerland that connects the bilingual city of Biel/Bienne with Neuchâtel along the Jura region.
  • E. Basel–Mulhouse–Freiburg transport corridor
    The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
  • 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: Basel–Bern–Thun–Spiez–Brig corridor
Triple: [Thun–Spiez railway line, formsPartOfRoute, Basel–Bern–Thun–Spiez–Brig corridor]
Generated description
The Basel–Bern–Thun–Spiez–Brig corridor is a major Swiss rail axis linking the northwestern city of Basel with the Bernese Oberland and the Upper Valais, serving as a key route for both national and international passenger and freight traffic through the Alps.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Basel–Bern–Thun–Spiez–Brig corridor
Target entity description: The Basel–Bern–Thun–Spiez–Brig corridor is a major Swiss rail axis linking the northwestern city of Basel with the Bernese Oberland and the Upper Valais, serving as a key route for both national and international passenger and freight traffic through the Alps.
  • A. Interlaken–Lucerne route
    The Interlaken–Lucerne route is a scenic Swiss railway and road corridor linking the Bernese Oberland with central Switzerland, renowned for its mountain and lake landscapes.
  • B. Geneva–Lausanne corridor
    The Geneva–Lausanne corridor is a major urban and economic axis in western Switzerland, linking the cities of Geneva and Lausanne along the north shore of Lake Geneva.
  • C. Lausanne–Renens–Epalinges corridor
    The Lausanne–Renens–Epalinges corridor is a key urban axis in the Lausanne metropolitan area that links the city center with its western suburb Renens and northeastern suburb Epalinges, serving as a major public transport and development spine.
  • D. Biel/Bienne–Neuchâtel line
    The Biel/Bienne–Neuchâtel line is a key standard-gauge railway route in western Switzerland that connects the bilingual city of Biel/Bienne with Neuchâtel along the Jura region.
  • E. Basel–Mulhouse–Freiburg transport corridor
    The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
  • 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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69cc10cd08190915b6c29c6473f77 completed April 20, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0893bd1c508190bbba38fb36650723 completed May 16, 2026, 3:56 p.m.
NEDg Description generation batch_6a0894634f748190ae0a3be77125bf03 completed May 16, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_6a08958072d08190a0e4ba12c7e550ea completed May 16, 2026, 4:04 p.m.
Created at: April 16, 2026, 11:35 a.m.