Triple
T20247526
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hauenstein base line |
E498460
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object | Hauenstein base tunnel |
—
|
NE NERFINISHED |
How this triple was built (2 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 base tunnel | Statement: [Hauenstein base line, hasStructure, Hauenstein base tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hauenstein base tunnel Context triple: [Hauenstein base line, hasStructure, Hauenstein base tunnel]
-
A.
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.
-
B.
Hauenstein summit tunnel
chosen
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.
-
C.
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.
-
D.
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.
-
E.
Lupkow Tunnel
Lupkow Tunnel is a historic railway tunnel in the Carpathian Mountains that carries trains beneath the Łupków Pass on the border between Poland and Slovakia.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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. |
Created at: April 11, 2026, 11:40 p.m.