Triple
T2938201
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brocken |
E79319
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Brocken Railway |
E312126
|
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: Brocken Railway | Statement: [Brocken, servedBy, Brocken Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brocken Railway Context triple: [Brocken, servedBy, Brocken Railway]
-
A.
Bayerische Zugspitzbahn
Bayerische Zugspitzbahn is a Bavarian cogwheel railway that transports passengers from Garmisch-Partenkirchen up toward Germany’s highest peak, the Zugspitze.
-
B.
Brocken railway terminus
chosen
The Brocken railway terminus is the mountaintop end station of the Harz Narrow Gauge Railway, serving as the final stop for steam trains reaching the summit of the Brocken in Germany.
-
C.
Königstuhl
Königstuhl is a prominent hill overlooking Heidelberg in southwestern Germany, known for its panoramic views, observatories, and access via a historic funicular railway.
-
D.
Eibsee-Seilbahn
Eibsee-Seilbahn is an aerial cable car that transports passengers from the Eibsee area up to the summit region of Germany’s highest mountain, the Zugspitze.
-
E.
Rhaetian Railway
The Rhaetian Railway is a Swiss narrow-gauge railway network in the canton of Graubünden, famed for its scenic Alpine routes and UNESCO World Heritage-listed lines.
- 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_69ad8b0fbab081908f6a61567c045d8d |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad986c1c0c8190a6a9f17082438cfd |
completed | March 8, 2026, 3:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0fc7063dc819086ae9280d060313e |
completed | March 11, 2026, 5:24 a.m. |
Created at: March 8, 2026, 2:56 p.m.