Triple
T17591264
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zentralbahn |
E428452
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Luzern–Stans–Engelberg-Bahn |
—
|
NE NERFINISHED |
How this triple was built (3 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: Luzern–Stans–Engelberg-Bahn | Statement: [Zentralbahn, formedByMergerOf, Luzern–Stans–Engelberg-Bahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Luzern–Stans–Engelberg-Bahn Context triple: [Zentralbahn, formedByMergerOf, Luzern–Stans–Engelberg-Bahn]
-
A.
Zugerberg Bahn
Zugerberg Bahn is a funicular railway in the Swiss canton of Zug that connects the city of Zug with the nearby Zugerberg mountain.
-
B.
Bern–Olten line
The Bern–Olten line is a major Swiss railway corridor connecting the capital Bern with the important rail hub of Olten, forming part of the country’s primary east–west transit axis.
-
C.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
-
D.
Basel–Lucerne railway line
The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
-
E.
Zurich–Winterthur railway line
The Zurich–Winterthur railway line is a major Swiss rail corridor connecting the cities of Zurich and Winterthur, serving as a key route for both regional and long-distance passenger traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Luzern–Stans–Engelberg-Bahn Target entity description: The Luzern–Stans–Engelberg-Bahn was a Swiss railway company that operated the line from Lucerne through Stans to the mountain resort of Engelberg in central Switzerland.
-
A.
Zugerberg Bahn
Zugerberg Bahn is a funicular railway in the Swiss canton of Zug that connects the city of Zug with the nearby Zugerberg mountain.
-
B.
Bern–Olten line
The Bern–Olten line is a major Swiss railway corridor connecting the capital Bern with the important rail hub of Olten, forming part of the country’s primary east–west transit axis.
-
C.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
-
D.
Basel–Lucerne railway line
The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
-
E.
Zurich–Winterthur railway line
The Zurich–Winterthur railway line is a major Swiss rail corridor connecting the cities of Zurich and Winterthur, serving as a key route for both regional and long-distance passenger traffic.
- F. None of above. chosen
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_69d889e1030481909950e140c63255b9 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e469e6e3888190b73a5b6d7e8c0a55 |
completed | April 19, 2026, 5:36 a.m. |
Created at: April 10, 2026, 5:51 a.m.