Triple
T17591287
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zentralbahn |
E428452
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Sarnen railway station
Sarnen railway station is a regional rail stop in the town of Sarnen in the Swiss canton of Obwalden, providing passenger services on the Brünig line between Lucerne and Interlaken.
|
E1277014
|
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: Sarnen railway station | Statement: [Zentralbahn, servesStation, Sarnen railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sarnen railway station Context triple: [Zentralbahn, servesStation, Sarnen railway station]
-
A.
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.
-
B.
Thun railway station
Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
-
C.
Selzach railway station
Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
-
D.
Vionnaz railway station
Vionnaz railway station is a small regional train stop in the municipality of Vionnaz in the canton of Valais, Switzerland.
-
E.
Landquart railway station
Landquart railway station is a major rail hub in the Swiss canton of Graubünden, serving as an important junction for regional and long-distance services including routes into the Davos area.
- 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: Sarnen railway station Triple: [Zentralbahn, servesStation, Sarnen railway station]
Generated description
Sarnen railway station is a regional rail stop in the town of Sarnen in the Swiss canton of Obwalden, providing passenger services on the Brünig line between Lucerne and Interlaken.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sarnen railway station Target entity description: Sarnen railway station is a regional rail stop in the town of Sarnen in the Swiss canton of Obwalden, providing passenger services on the Brünig line between Lucerne and Interlaken.
-
A.
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.
-
B.
Thun railway station
Thun railway station is a major rail transport hub in the Swiss canton of Bern, serving as an important junction for regional and long-distance passenger services.
-
C.
Selzach railway station
Selzach railway station is a local Swiss railway stop in the municipality of Selzach, providing regional train connections within the canton of Solothurn.
-
D.
Vionnaz railway station
Vionnaz railway station is a small regional train stop in the municipality of Vionnaz in the canton of Valais, Switzerland.
-
E.
Landquart railway station
Landquart railway station is a major rail hub in the Swiss canton of Graubünden, serving as an important junction for regional and long-distance services including routes into the Davos area.
- 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_69d889e1030481909950e140c63255b9 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e469e6e3888190b73a5b6d7e8c0a55 |
completed | April 19, 2026, 5:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01ddf59fd881909bb89d4e4d173094 |
completed | May 11, 2026, 1:47 p.m. |
| NEDg | Description generation | batch_6a01e3373b408190a507a4aba1a74a8f |
completed | May 11, 2026, 2:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01e3b1bcb481908b43099705a728f3 |
completed | May 11, 2026, 2:12 p.m. |
Created at: April 10, 2026, 5:51 a.m.