Triple
T16479945
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Schluchsee Dam |
E400287
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Schluchsee pumped-storage system |
E1215154
|
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: Schluchsee pumped-storage system | Statement: [Schluchsee Dam, partOf, Schluchsee pumped-storage system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Schluchsee pumped-storage system Context triple: [Schluchsee Dam, partOf, Schluchsee pumped-storage system]
-
A.
Koepchenwerk pumped-storage plant
The Koepchenwerk pumped-storage plant is a historic hydroelectric facility in North Rhine-Westphalia, Germany, known as one of the country’s earliest large-scale pumped-storage power stations for balancing electricity supply and demand.
-
B.
Schluchsee hydropower plant
chosen
The Schluchsee hydropower plant is a major pumped-storage hydroelectric facility in Germany’s Black Forest region, providing flexible electricity generation and grid balancing services.
-
C.
Häusern pumped-storage plant
The Häusern pumped-storage plant is a hydroelectric facility in Germany that stores and generates electricity by moving water between reservoirs at different elevations to balance power supply and demand.
-
D.
Säckingen hydropower plant
The Säckingen hydropower plant is a hydroelectric facility on the Upper Rhine in Germany that generates renewable electricity as part of the Schluchseewerk AG power plant network.
-
E.
Walsum power station
Walsum power station is a large coal-fired power plant in Duisburg, Germany, known for its prominent cooling tower and role in regional electricity and district heating supply.
- 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_69d883813098819084f5409539723b59 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32e01f6c88190b75a0d6c94786426 |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00581ebe888190a331974473f1be1a |
completed | May 10, 2026, 10:04 a.m. |
Created at: April 10, 2026, 5:13 a.m.