Triple
T21009560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bayreuth Hauptbahnhof |
E517508
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Nuremberg–Cheb railway |
E411792
|
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: Nuremberg–Cheb railway | Statement: [Bayreuth Hauptbahnhof, railwayLine, Nuremberg–Cheb railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nuremberg–Cheb railway Context triple: [Bayreuth Hauptbahnhof, railwayLine, Nuremberg–Cheb railway]
-
A.
Nuremberg–Cheb railway
chosen
The Nuremberg–Cheb railway is an international rail line linking Nuremberg in Germany with Cheb in the Czech Republic, serving both regional and long-distance passenger and freight traffic across northern Bavaria and western Bohemia.
-
B.
Dresden–Děčín railway
The Dresden–Děčín railway is a major cross-border rail route along the Elbe River connecting Dresden in Germany with Děčín in the Czech Republic, forming part of an important European north–south transport corridor.
-
C.
Nuremberg–Roth railway
The Nuremberg–Roth railway is a regional rail line in Bavaria, Germany, connecting the city of Nuremberg with the town of Roth as part of the local commuter and regional transport network.
-
D.
Britz–Fürstenberg railway
The Britz–Fürstenberg railway is a regional rail line in northeastern Germany that connects several towns in Brandenburg and Mecklenburg-Vorpommern, serving both local passenger and freight traffic.
-
E.
Chemnitz–Riesa railway
The Chemnitz–Riesa railway is a German rail line in Saxony that connects the city of Chemnitz with the important rail junction at Riesa, forming part of the regional and long-distance transport 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_69e0b50192308190a284fcc89dd23a49 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc3edc548190987a6c2c9936286a |
completed | April 21, 2026, 4:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a093b5e76508190bec3a12c06c18d39 |
completed | May 17, 2026, 3:51 a.m. |
Created at: April 16, 2026, 1:53 p.m.