Triple
T22979506
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vienna U1 line |
E571419
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Keplerplatz station |
—
|
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: Keplerplatz station | Statement: [Vienna U1 line, hasStation, Keplerplatz station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keplerplatz station Context triple: [Vienna U1 line, hasStation, Keplerplatz station]
-
A.
Karlsplatz station
Karlsplatz station is a major Vienna U-Bahn interchange and transport hub located near the historic city center, connecting multiple subway lines and tram routes.
-
B.
Kornmarkt station
Kornmarkt station is a lower valley stop in Heidelberg that serves as a key access point to the historic funicular route up the Königstuhl via the Heidelberg Mountain Railway.
-
C.
Karlsplatz (Stachus) station
Karlsplatz (Stachus) station is a major underground and suburban rail interchange in central Munich, Germany, serving multiple U-Bahn, S-Bahn, and tram lines beneath the busy Stachus square.
-
D.
Stephansplatz station
Stephansplatz station is a major interchange stop in the Vienna U-Bahn network located beneath Stephansplatz in the historic city center near St. Stephen's Cathedral.
-
E.
Rosenheimer Platz station
Rosenheimer Platz station is a key Munich S-Bahn stop in the Haidhausen district, providing convenient access to the nearby Gasteig cultural center and the city center.
- 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: Keplerplatz station Target entity description: Keplerplatz station is an underground metro stop on Vienna’s U1 line serving the Favoriten district near the Keplerplatz square.
-
A.
Karlsplatz station
Karlsplatz station is a major Vienna U-Bahn interchange and transport hub located near the historic city center, connecting multiple subway lines and tram routes.
-
B.
Kornmarkt station
Kornmarkt station is a lower valley stop in Heidelberg that serves as a key access point to the historic funicular route up the Königstuhl via the Heidelberg Mountain Railway.
-
C.
Karlsplatz (Stachus) station
Karlsplatz (Stachus) station is a major underground and suburban rail interchange in central Munich, Germany, serving multiple U-Bahn, S-Bahn, and tram lines beneath the busy Stachus square.
-
D.
Stephansplatz station
Stephansplatz station is a major interchange stop in the Vienna U-Bahn network located beneath Stephansplatz in the historic city center near St. Stephen's Cathedral.
-
E.
Rosenheimer Platz station
Rosenheimer Platz station is a key Munich S-Bahn stop in the Haidhausen district, providing convenient access to the nearby Gasteig cultural center and the city center.
- 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_69e245b3c50481908bb3741ec9f40862 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18294c4c8819083ef85d9cb736613 |
completed | April 29, 2026, 4:01 a.m. |
Created at: April 17, 2026, 3:49 p.m.