Triple
T21513185
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U2 (Berlin U-Bahn) |
E530777
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Wittenbergplatz station |
—
|
NE NERFINISHED |
How this triple was built (2 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: Wittenbergplatz station | Statement: [U2 (Berlin U-Bahn), hasStation, Wittenbergplatz station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wittenbergplatz station Context triple: [U2 (Berlin U-Bahn), hasStation, Wittenbergplatz station]
-
A.
Wittenbergplatz station
chosen
Wittenbergplatz station is a historic and architecturally significant Berlin U-Bahn station located near the Kurfürstendamm shopping district.
-
B.
Hermannplatz station
Hermannplatz station is a major Berlin U-Bahn interchange and historic underground station located beneath the busy Hermannplatz square in the Neukölln district.
-
C.
Friedrichstraße station
Friedrichstraße station is a major railway and S-Bahn hub in central Berlin, historically known as a key border crossing point during the division of the city.
-
D.
Savignyplatz station
Savignyplatz station is a railway station in Berlin, Germany, serving the Savignyplatz area on the city's S-Bahn network.
-
E.
Heidelberger Platz station
Heidelberger Platz station is a Berlin U-Bahn and S-Bahn interchange station in the Wilmersdorf district, serving as a key stop on multiple urban rail lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c45c81f08190a6b8bbb70a45aae7 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea88e6fc8190a4b73b8d32dae5a8 |
completed | April 23, 2026, 9:46 a.m. |
Created at: April 16, 2026, 6:25 p.m.