Triple
T15112056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oldenburg Hauptbahnhof |
E360936
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Oldenburg–Leer railway |
E599527
|
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: Oldenburg–Leer railway | Statement: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Leer railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oldenburg–Leer railway Context triple: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Leer railway]
-
A.
Oldenburg–Leer railway
chosen
The Oldenburg–Leer railway is a key rail route in northwestern Germany that connects the cities of Oldenburg and Leer and forms part of an important regional and intercity transport corridor.
-
B.
Oldenburg–Osnabrück railway
The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
-
C.
Oldenburg–Bremen railway
The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
-
D.
Osnabrück–Brackwede railway
The Osnabrück–Brackwede railway is a regional rail line in northwestern Germany connecting the city of Osnabrück with Brackwede in Bielefeld, serving both passenger and freight traffic.
-
E.
Brunswick–Uelzen railway
The Brunswick–Uelzen railway is a regional rail line in Lower Saxony, Germany, connecting the cities of Brunswick (Braunschweig) and Uelzen and serving as an important route for both passenger and freight traffic.
- 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_69d85a0491ec8190830960be8fafb994 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0058d786c8190937c6819255c01bd |
completed | April 15, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fec87ce9808190a862ac5839272711 |
completed | May 9, 2026, 5:39 a.m. |
Created at: April 10, 2026, 3:05 a.m.