Triple
T18311520
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brünig railway line |
E438635
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Alpnachstad railway station
Alpnachstad railway station is a Swiss rail stop in the canton of Obwalden that serves as a key interchange between the Brünig line and the Pilatus Railway.
|
E1323226
|
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: Alpnachstad railway station | Statement: [Brünig railway line, hasStation, Alpnachstad railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alpnachstad railway station Context triple: [Brünig railway line, hasStation, Alpnachstad railway station]
-
A.
Kandersteg railway station
Kandersteg railway station is a Swiss Alpine rail stop on the Lötschberg line, serving the village of Kandersteg in the canton of Bern.
-
B.
Engelberg railway station
Engelberg railway station is a Swiss mountain railway terminus in the resort village of Engelberg, providing access to the surrounding alpine region and ski areas.
-
C.
Gletsch railway station
Gletsch railway station is a small Swiss mountain railway stop in the canton of Valais, known for serving heritage and scenic trains near the Furka Pass.
-
D.
Zweilütschinen railway station
Zweilütschinen railway station is a small Swiss rail stop in the Bernese Oberland that serves as a junction and access point for travelers heading toward popular alpine destinations such as Lauterbrunnen and Grindelwald.
-
E.
Salez-Sennwald railway station
Salez-Sennwald railway station is a local train station in the municipality of Sennwald in the Swiss canton of St. Gallen, serving regional rail services in eastern Switzerland.
- 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: Alpnachstad railway station Triple: [Brünig railway line, hasStation, Alpnachstad railway station]
Generated description
Alpnachstad railway station is a Swiss rail stop in the canton of Obwalden that serves as a key interchange between the Brünig line and the Pilatus Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alpnachstad railway station Target entity description: Alpnachstad railway station is a Swiss rail stop in the canton of Obwalden that serves as a key interchange between the Brünig line and the Pilatus Railway.
-
A.
Kandersteg railway station
Kandersteg railway station is a Swiss Alpine rail stop on the Lötschberg line, serving the village of Kandersteg in the canton of Bern.
-
B.
Engelberg railway station
Engelberg railway station is a Swiss mountain railway terminus in the resort village of Engelberg, providing access to the surrounding alpine region and ski areas.
-
C.
Gletsch railway station
Gletsch railway station is a small Swiss mountain railway stop in the canton of Valais, known for serving heritage and scenic trains near the Furka Pass.
-
D.
Zweilütschinen railway station
Zweilütschinen railway station is a small Swiss rail stop in the Bernese Oberland that serves as a junction and access point for travelers heading toward popular alpine destinations such as Lauterbrunnen and Grindelwald.
-
E.
Salez-Sennwald railway station
Salez-Sennwald railway station is a local train station in the municipality of Sennwald in the Swiss canton of St. Gallen, serving regional rail services in eastern Switzerland.
- 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_69d8b915e3e881909125d760c15d0c29 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50219cd548190b8da5f402d5da773 |
completed | April 19, 2026, 4:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03f0987a64819089e01755e9697724 |
completed | May 13, 2026, 3:31 a.m. |
| NEDg | Description generation | batch_6a03f13ef9b48190979deb5b6ef3f043 |
completed | May 13, 2026, 3:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03f25e93bc8190910ce6037dc1bcea |
completed | May 13, 2026, 3:39 a.m. |
Created at: April 10, 2026, 10:36 a.m.