Triple
T5522418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin U-Bahn |
E144841
|
entity |
| Predicate | notableStation |
P3858
|
FINISHED |
| Object | Potsdamer Platz station |
E169892
|
NE FINISHED |
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: Potsdamer Platz station | Statement: [Berlin U-Bahn, notableStation, Potsdamer Platz station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Potsdamer Platz station Context triple: [Berlin U-Bahn, notableStation, Potsdamer Platz station]
-
A.
Potsdamer Platz station
chosen
Potsdamer Platz station is a major underground railway and U-Bahn hub in central Berlin, Germany, serving as a key interchange point for local and regional transit near the historic Potsdamer Platz square.
-
B.
Berlin-Schöneberg station
Berlin-Schöneberg station is a railway station in Berlin’s Schöneberg district, serving as a local transport hub for S-Bahn and regional rail services.
-
C.
Brandenburger Tor S-Bahn station
Brandenburger Tor S-Bahn station is a central Berlin railway station located near the Brandenburg Gate, serving as an important hub for urban transit along the city's prominent boulevard.
-
D.
Berlin Friedrichstraße station
Berlin Friedrichstraße station is a central railway hub in Berlin that serves as a key interchange for S-Bahn, regional, and long-distance trains, historically known for its role as a border crossing during the division of the city.
-
E.
Berlin-Westkreuz station
Berlin-Westkreuz station is a major Berlin S-Bahn interchange in the west of the city, serving as a key junction for multiple suburban rail lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c008f873a481909b4d9f7e2db3c37d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f73cc8c8190a92a839c1ca804c7 |
completed | March 22, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04cd0e748819088b11623f25b18ab |
completed | March 22, 2026, 8:10 p.m. |
Created at: March 22, 2026, 3:34 p.m.