Triple
T14266634
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Brandenburg Airport railway station |
E353660
|
entity |
| Predicate | servedByService |
P1294
|
FINISHED |
| Object | S-Bahn line S9 |
E608018
|
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: S-Bahn line S9 | Statement: [Berlin Brandenburg Airport railway station, servedByService, S-Bahn line S9]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: S-Bahn line S9 Context triple: [Berlin Brandenburg Airport railway station, servedByService, S-Bahn line S9]
-
A.
Berlin S-Bahn line S9
chosen
Berlin S-Bahn line S9 is a suburban rail service in Berlin that connects the city center with Berlin Brandenburg Airport and other eastern and western districts as part of the S-Bahn network.
-
B.
S-Bahn line S1
S-Bahn line S1 is a commuter rail service in the Berlin S-Bahn network that connects central Berlin with its northern and southwestern suburbs.
-
C.
S-Bahn line S6
S-Bahn line S6 is a regional suburban rail service in Germany’s Rhine-Ruhr network, connecting cities such as Essen and Düsseldorf and serving areas around Lake Baldeney (Baldeneysee).
-
D.
U-Bahn line U9
U-Bahn line U9 is a major Berlin U-Bahn line running north–south through the city, connecting several important residential and commercial districts.
-
E.
S7 line
The S7 line is a Berlin S-Bahn railway service that runs east–west across the city, connecting key districts and suburbs as part of the German capital’s urban transit network.
- 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_69d8278d25148190abf1a8c8f5f533ad |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6358c2288190ac1fd26e688a605d |
completed | April 14, 2026, 3:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd326551b08190ae8fe220a6422339 |
completed | May 8, 2026, 12:46 a.m. |
Created at: April 10, 2026, 1:09 a.m.