Triple
T10133930
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vattenfall |
E226806
|
entity |
| Predicate | owns |
P347
|
FINISHED |
| Object | Forsmark Nuclear Power Plant (stake) |
E414461
|
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: Forsmark Nuclear Power Plant (stake) | Statement: [Vattenfall, owns, Forsmark Nuclear Power Plant (stake)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forsmark Nuclear Power Plant (stake) Context triple: [Vattenfall, owns, Forsmark Nuclear Power Plant (stake)]
-
A.
Forsmark Nuclear Power Plant in Sweden
chosen
Forsmark Nuclear Power Plant in Sweden is a major Swedish nuclear facility on the Baltic coast, notable for being the site where elevated radiation levels first alerted the world to the Chernobyl disaster in 1986.
-
B.
Lingen nuclear power plant
The Lingen nuclear power plant is a former German nuclear power station located near the town of Lingen in Lower Saxony, which operated from the late 1960s until its shutdown in the 1970s.
-
C.
Philippsburg Nuclear Power Plant
Philippsburg Nuclear Power Plant was a now-decommissioned nuclear power station in Baden-Württemberg, Germany, that played a significant role in the country’s electricity generation before its shutdown under the German nuclear phase-out policy.
-
D.
Ascó Nuclear Power Plant
Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
-
E.
Merikoski power plant
Merikoski power plant is a hydroelectric power station located on the Oulujoki River in Oulu, Finland, generating electricity from the river’s flow.
- 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_69ca8433ec308190b8b25a6fe359c34c |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cdd33808048190b6023a6cd83fc179 |
completed | April 2, 2026, 2:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2e5d98a148190ada7082adb98ddaa |
completed | April 5, 2026, 10:44 p.m. |
Created at: March 30, 2026, 9:06 p.m.