Triple

T20247521
Position Surface form Disambiguated ID Type / Status
Subject Hauenstein summit line E498460 entity
Predicate hasStructure P35 FINISHED
Object Hauenstein summit tunnel
The Hauenstein summit tunnel is a historic Swiss railway tunnel that carries trains through the Jura Mountains on the Hauenstein summit line, providing an important connection between northern and central Switzerland.
 E1418832 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: Hauenstein summit tunnel | Statement: [Hauenstein summit line, hasStructure, Hauenstein summit tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hauenstein summit tunnel
Context triple: [Hauenstein summit line, hasStructure, Hauenstein summit tunnel]
  • A. Milchbuck tunnel
    The Milchbuck Tunnel is a road tunnel in Zürich, Switzerland, carrying traffic beneath the Milchbuck district as part of the city's inner ring road network.
  • B. Euerwang Tunnel
    The Euerwang Tunnel is a major railway tunnel in Bavaria, Germany, forming a key part of the high-speed rail connection between Nuremberg and Ingolstadt.
  • C. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • D. Galmihorn Tunnel
    The Galmihorn Tunnel is a Swiss road tunnel on the A9 motorway, carrying traffic through the mountainous terrain of the Valais region.
  • E. Susten summit tunnel
    The Susten summit tunnel is a high-altitude road tunnel in the Swiss Alps that carries the Susten Pass highway through the mountain ridge.
  • 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: Hauenstein summit tunnel
Triple: [Hauenstein summit line, hasStructure, Hauenstein summit tunnel]
Generated description
The Hauenstein summit tunnel is a historic Swiss railway tunnel that carries trains through the Jura Mountains on the Hauenstein summit line, providing an important connection between northern and central Switzerland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hauenstein summit tunnel
Target entity description: The Hauenstein summit tunnel is a historic Swiss railway tunnel that carries trains through the Jura Mountains on the Hauenstein summit line, providing an important connection between northern and central Switzerland.
  • A. Milchbuck tunnel
    The Milchbuck Tunnel is a road tunnel in Zürich, Switzerland, carrying traffic beneath the Milchbuck district as part of the city's inner ring road network.
  • B. Euerwang Tunnel
    The Euerwang Tunnel is a major railway tunnel in Bavaria, Germany, forming a key part of the high-speed rail connection between Nuremberg and Ingolstadt.
  • C. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • D. Galmihorn Tunnel
    The Galmihorn Tunnel is a Swiss road tunnel on the A9 motorway, carrying traffic through the mountainous terrain of the Valais region.
  • E. Susten summit tunnel
    The Susten summit tunnel is a high-altitude road tunnel in the Swiss Alps that carries the Susten Pass highway through the mountain ridge.
  • 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a3c61481909413e042d76cc580 completed April 20, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b99426881908a7ee36f2ff85ab9 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084bf1d4b48190af8d8a1d0ac9cfdc completed May 16, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_6a084c7dee808190a0883f7f0c7873a9 completed May 16, 2026, 10:52 a.m.
Created at: April 11, 2026, 11:40 p.m.