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.