Triple
T16387758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U4 line |
E397966
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Nollendorfplatz U-Bahn interchange |
E217695
|
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: Nollendorfplatz U-Bahn interchange | Statement: [U4 line, connects, Nollendorfplatz U-Bahn interchange]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nollendorfplatz U-Bahn interchange Context triple: [U4 line, connects, Nollendorfplatz U-Bahn interchange]
-
A.
Nollendorfplatz U-Bahn station
chosen
Nollendorfplatz U-Bahn station is a major Berlin underground interchange known for its distinctive domed entrance and central location in the Schöneberg district.
-
B.
Potsdamer Platz station
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.
-
C.
Oranienburger Tor U-Bahn station
Oranienburger Tor U-Bahn station is a Berlin underground railway station on the U6 line, located near the historic Oranienburger Straße in the central district of Mitte.
-
D.
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.
-
E.
Frankfurter Tor U-Bahn station
Frankfurter Tor U-Bahn station is a Berlin underground station serving the Friedrichshain district near the iconic socialist boulevard Karl-Marx-Allee.
- 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_69d87f2880b48190ae1a9673a3bbef80 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e3263e1534819081a6bf5006c611c5 |
completed | April 18, 2026, 6:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00679a900c8190aeb7a273943bf553 |
completed | May 10, 2026, 11:10 a.m. |
Created at: April 10, 2026, 5:08 a.m.