Triple
T21903974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | S4 line |
E540882
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Zürich HB |
—
|
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: Zürich HB | Statement: [S4 line, terminus, Zürich HB]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zürich HB Context triple: [S4 line, terminus, Zürich HB]
-
A.
Zürich HB SZU
Zürich HB SZU is a central Zürich underground terminus station used by the Sihltal-Zürich-Uetliberg-Bahn (SZU) suburban rail services.
-
B.
Zürich Oerlikon
Zürich Oerlikon is a major district and transport hub in the north of Zurich, known for its busy railway station, business centers, and event venues.
-
C.
Zurich
Zurich is the largest city in Switzerland, known as a global financial hub and cultural center situated on the shores of Lake Zurich.
-
D.
Kloten
Kloten is a town in the canton of Zurich in northern Switzerland, best known as the home of Zurich Airport.
-
E.
Zug
Zug is a small, affluent Swiss city and canton known for its low taxes, picturesque lakeside setting, and role as a hub for international businesses and cryptocurrency companies.
- 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: Zürich HB Target entity description: Zürich HB is the main railway station in Zurich, Switzerland, and one of the busiest rail hubs in Europe, serving as a central node for national and international train services.
-
A.
Zürich HB SZU
chosen
Zürich HB SZU is a central Zürich underground terminus station used by the Sihltal-Zürich-Uetliberg-Bahn (SZU) suburban rail services.
-
B.
Zürich Oerlikon
Zürich Oerlikon is a major district and transport hub in the north of Zurich, known for its busy railway station, business centers, and event venues.
-
C.
Zurich
Zurich is the largest city in Switzerland, known as a global financial hub and cultural center situated on the shores of Lake Zurich.
-
D.
Kloten
Kloten is a town in the canton of Zurich in northern Switzerland, best known as the home of Zurich Airport.
-
E.
Zug
Zug is a small, affluent Swiss city and canton known for its low taxes, picturesque lakeside setting, and role as a hub for international businesses and cryptocurrency companies.
- F. None of above.
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_69e0c47b4e8c81908c8076eaa4c8e4f2 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f121d4c0248190909172decd7cbc64 |
completed | April 28, 2026, 9:08 p.m. |
Created at: April 16, 2026, 7:26 p.m.