Triple
T21457799
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St. Margrethen railway station |
E529386
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | St. Margrethen–Lauterach line |
—
|
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: St. Margrethen–Lauterach line | Statement: [St. Margrethen railway station, railwayLine, St. Margrethen–Lauterach line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Margrethen–Lauterach line Context triple: [St. Margrethen railway station, railwayLine, St. Margrethen–Lauterach line]
-
A.
Bever–Scuol-Tarasp line
The Bever–Scuol-Tarasp line is a metre-gauge railway route of the Rhaetian Railway in Switzerland that runs through the Engadin valley, connecting several alpine communities in the canton of Graubünden.
-
B.
Reuss-Köstritz line
The Reuss-Köstritz line is a junior branch of the German princely House of Reuss, historically associated with its own territorial holdings and noble titles within the Reuss domains.
-
C.
Olten–Basel line
The Olten–Basel line is a major Swiss railway route that serves as a key segment of the country’s main east–west rail corridor, linking the central hub of Olten with the important transport and economic center of Basel.
-
D.
Basel–Biel/Bienne line
The Basel–Biel/Bienne line is a major Swiss standard-gauge railway route connecting the cities of Basel and Biel/Bienne through the Jura region.
-
E.
Appenweier–Strasbourg line
The Appenweier–Strasbourg line is an international railway route connecting Germany and France across the Rhine, linking the German rail network at Appenweier with the French city of Strasbourg.
- 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: St. Margrethen–Lauterach line Target entity description: The St. Margrethen–Lauterach line is an international railway route connecting eastern Switzerland with western Austria as part of the regional and cross-border rail network in the Lake Constance area.
-
A.
Bever–Scuol-Tarasp line
The Bever–Scuol-Tarasp line is a metre-gauge railway route of the Rhaetian Railway in Switzerland that runs through the Engadin valley, connecting several alpine communities in the canton of Graubünden.
-
B.
Reuss-Köstritz line
The Reuss-Köstritz line is a junior branch of the German princely House of Reuss, historically associated with its own territorial holdings and noble titles within the Reuss domains.
-
C.
Olten–Basel line
The Olten–Basel line is a major Swiss railway route that serves as a key segment of the country’s main east–west rail corridor, linking the central hub of Olten with the important transport and economic center of Basel.
-
D.
Basel–Biel/Bienne line
The Basel–Biel/Bienne line is a major Swiss standard-gauge railway route connecting the cities of Basel and Biel/Bienne through the Jura region.
-
E.
Appenweier–Strasbourg line
The Appenweier–Strasbourg line is an international railway route connecting Germany and France across the Rhine, linking the German rail network at Appenweier with the French city of Strasbourg.
- 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_69e0c458133481908ae8b41a12c4edec |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9e9ec254081909a703056022f4f45 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:08 p.m.