Triple
T18846921
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Aumühle station |
E460940
|
entity |
| Predicate | servedByLine |
P1293
|
FINISHED |
| Object | Hamburg S-Bahn line S21 |
—
|
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: Hamburg S-Bahn line S21 | Statement: [Aumühle station, servedByLine, Hamburg S-Bahn line S21]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hamburg S-Bahn line S21 Context triple: [Aumühle station, servedByLine, Hamburg S-Bahn line S21]
-
A.
Hamburg S-Bahn line S21
chosen
Hamburg S-Bahn line S21 is a suburban rail service in Hamburg, Germany, connecting central Hamburg with outlying districts and neighboring areas as part of the city's rapid transit network.
-
B.
Hamburg S-Bahn line S2
Hamburg S-Bahn line S2 is a suburban railway line in Hamburg, Germany, operating as part of the city’s rapid transit S-Bahn network.
-
C.
Hamburg S-Bahn line S11
Hamburg S-Bahn line S11 is a suburban railway service in Hamburg, Germany, operating on the city’s rapid transit network and connecting central Hamburg with western districts such as Othmarschen.
-
D.
Hamburg S-Bahn line S1
Hamburg S-Bahn line S1 is a rapid transit railway line in Hamburg’s suburban rail network that provides direct service between the city center and Hamburg Airport, among other destinations.
-
E.
Berlin S-Bahn line S2
Berlin S-Bahn line S2 is a rapid transit route in Berlin’s S-Bahn network that runs north–south across the city, connecting suburban areas with central Berlin.
- 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_69d8dcfa11e4819090ab1ef5bdcd2b2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5b8efafdc81909608b8a47deeaa8e |
completed | April 20, 2026, 5:26 a.m. |
Created at: April 10, 2026, 11:56 a.m.