Triple
T13137758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brocken railway terminus |
E312126
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Harzer Schmalspurbahnen GmbH |
E78298
|
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: Harzer Schmalspurbahnen GmbH | Statement: [Brocken railway terminus, ownedBy, Harzer Schmalspurbahnen GmbH]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harzer Schmalspurbahnen GmbH Context triple: [Brocken railway terminus, ownedBy, Harzer Schmalspurbahnen GmbH]
-
A.
Harz Narrow Gauge Railways
chosen
Harz Narrow Gauge Railways is a historic narrow-gauge railway network in Germany’s Harz mountains, renowned for its steam-powered trains and scenic tourist routes, including access to the Brocken peak.
-
B.
Thuringian Railway
The Thuringian Railway is a major German rail line traversing the state of Thuringia, historically serving as an important east–west transport corridor connecting central German cities.
-
C.
Dresden Railway
The Dresden Railway is a major German rail line connecting Berlin with Dresden, serving as an important north–south passenger and freight corridor.
-
D.
South Harz Railway
The South Harz Railway is a regional rail line in central Germany that serves communities around the southern edge of the Harz Mountains, connecting towns such as Herzberg am Harz to the wider rail network.
-
E.
Emsland Railway
The Emsland Railway is a major rail line in northwestern Germany that connects coastal and inland cities, serving as an important regional and long-distance transport route.
- 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_69d806a9fe888190b081e2d9ea665d6c |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d981b6a4348190b9922ed255759078 |
completed | April 10, 2026, 11:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6e295b3408190a7246115d3ee90e5 |
completed | May 3, 2026, 5:52 a.m. |
Created at: April 9, 2026, 9:09 p.m.