Triple

T21518702
Position Surface form Disambiguated ID Type / Status
Subject Solothurn–Moutier line E530913 entity
Predicate hasStructure P35 FINISHED
Object Weissenstein Tunnel
The Weissenstein Tunnel is a Swiss railway tunnel that carries trains under the Weissenstein mountain massif between the cantons of Solothurn and Bern.
E1491000 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: Weissenstein Tunnel | Statement: [Solothurn–Moutier line, hasStructure, Weissenstein Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Weissenstein Tunnel
Context triple: [Solothurn–Moutier line, hasStructure, Weissenstein Tunnel]
  • A. Tauern Tunnel
    The Tauern Tunnel is a major road tunnel in Austria that carries traffic through the Central Eastern Alps as part of the A10 motorway.
  • B. 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.
  • C. Katschberg Tunnel
    Katschberg Tunnel is a major road tunnel in Austria that carries traffic through the Alps along the A10 motorway.
  • D. Gotthard Road Tunnel
    The Gotthard Road Tunnel is a major Swiss Alpine tunnel and one of Europe’s key north–south road links, carrying traffic beneath the Saint-Gotthard Massif.
  • E. 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.
  • 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: Weissenstein Tunnel
Triple: [Solothurn–Moutier line, hasStructure, Weissenstein Tunnel]
Generated description
The Weissenstein Tunnel is a Swiss railway tunnel that carries trains under the Weissenstein mountain massif between the cantons of Solothurn and Bern.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Weissenstein Tunnel
Target entity description: The Weissenstein Tunnel is a Swiss railway tunnel that carries trains under the Weissenstein mountain massif between the cantons of Solothurn and Bern.
  • A. Tauern Tunnel
    The Tauern Tunnel is a major road tunnel in Austria that carries traffic through the Central Eastern Alps as part of the A10 motorway.
  • B. 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.
  • C. Katschberg Tunnel
    Katschberg Tunnel is a major road tunnel in Austria that carries traffic through the Alps along the A10 motorway.
  • D. Gotthard Road Tunnel
    The Gotthard Road Tunnel is a major Swiss Alpine tunnel and one of Europe’s key north–south road links, carrying traffic beneath the Saint-Gotthard Massif.
  • E. 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.
  • 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_69e0c45d95a081908e7962ad215da746 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee81438cbc8190aba0f546b27eb2a4 completed April 26, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09f665fd6c81909a301200fd5ed73e completed May 17, 2026, 5:09 p.m.
NEDg Description generation batch_6a09f6c489388190aee6a7b136485274 completed May 17, 2026, 5:11 p.m.
NED2 Entity disambiguation (via description) batch_6a09f722597481908a2687b6566d14fc completed May 17, 2026, 5:13 p.m.
Created at: April 16, 2026, 6:25 p.m.