Triple

T17080759
Position Surface form Disambiguated ID Type / Status
Subject Forsmark Nuclear Power Plant E414461 entity
Predicate nearbyFacility P350 FINISHED
Object SFR Final Repository for Short-lived Radioactive Waste
The SFR Final Repository for Short-lived Radioactive Waste is a Swedish underground facility designed to safely store low- and intermediate-level radioactive waste, located on the coast near the Forsmark nuclear power plant.
E1250003 NE FINISHED

How this triple was built (4 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: SFR Final Repository for Short-lived Radioactive Waste | Statement: [Forsmark Nuclear Power Plant, nearbyFacility, SFR Final Repository for Short-lived Radioactive Waste]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SFR Final Repository for Short-lived Radioactive Waste
Context triple: [Forsmark Nuclear Power Plant, nearbyFacility, SFR Final Repository for Short-lived Radioactive Waste]
  • A. High Level Waste Storage Tanks
    High Level Waste Storage Tanks are heavily shielded, engineered vessels used to safely contain and cool highly radioactive liquid waste produced by nuclear reprocessing operations.
  • B. Nuclear Waste Program (Washington State Department of Ecology)
    The Nuclear Waste Program is a division of Washington State’s environmental agency responsible for overseeing the cleanup, management, and regulation of nuclear and hazardous waste, particularly at the Hanford Site.
  • C. Thermal Oxide Reprocessing Plant
    The Thermal Oxide Reprocessing Plant is a major nuclear facility at Sellafield in the UK that was used to reprocess spent nuclear fuel from reactors, recovering usable materials such as uranium and plutonium.
  • D. Waste Treatment and Immobilization Plant (Hanford WTP)
    The Waste Treatment and Immobilization Plant (Hanford WTP) is a large-scale nuclear waste processing facility at the Hanford Site in Washington State, designed to treat and vitrify high-level radioactive waste stored in underground tanks.
  • E. S2W nuclear reactor
    The S2W nuclear reactor was an early U.S. Navy pressurized water reactor design that powered the world’s first operational nuclear-powered submarine, USS Nautilus.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: SFR Final Repository for Short-lived Radioactive Waste
Triple: [Forsmark Nuclear Power Plant, nearbyFacility, SFR Final Repository for Short-lived Radioactive Waste]
Generated description
The SFR Final Repository for Short-lived Radioactive Waste is a Swedish underground facility designed to safely store low- and intermediate-level radioactive waste, located on the coast near the Forsmark nuclear power plant.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SFR Final Repository for Short-lived Radioactive Waste
Target entity description: The SFR Final Repository for Short-lived Radioactive Waste is a Swedish underground facility designed to safely store low- and intermediate-level radioactive waste, located on the coast near the Forsmark nuclear power plant.
  • A. High Level Waste Storage Tanks
    High Level Waste Storage Tanks are heavily shielded, engineered vessels used to safely contain and cool highly radioactive liquid waste produced by nuclear reprocessing operations.
  • B. Nuclear Waste Program (Washington State Department of Ecology)
    The Nuclear Waste Program is a division of Washington State’s environmental agency responsible for overseeing the cleanup, management, and regulation of nuclear and hazardous waste, particularly at the Hanford Site.
  • C. Thermal Oxide Reprocessing Plant
    The Thermal Oxide Reprocessing Plant is a major nuclear facility at Sellafield in the UK that was used to reprocess spent nuclear fuel from reactors, recovering usable materials such as uranium and plutonium.
  • D. Waste Treatment and Immobilization Plant (Hanford WTP)
    The Waste Treatment and Immobilization Plant (Hanford WTP) is a large-scale nuclear waste processing facility at the Hanford Site in Washington State, designed to treat and vitrify high-level radioactive waste stored in underground tanks.
  • E. S2W nuclear reactor
    The S2W nuclear reactor was an early U.S. Navy pressurized water reactor design that powered the world’s first operational nuclear-powered submarine, USS Nautilus.
  • F. None of above. chosen

Provenance (5 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_69d886cef44c8190ba56c44b4e863e64 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dbe2fe7c819099ab0586b1a119f6 completed April 18, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012ee243c081909aa6d470e002222a completed May 11, 2026, 1:20 a.m.
NEDg Description generation batch_6a013055b5148190aa5f6a007cb728ac completed May 11, 2026, 1:26 a.m.
NED2 Entity disambiguation (via description) batch_6a0130c5f7388190b10a62ed1b61cce0 completed May 11, 2026, 1:28 a.m.
Created at: April 10, 2026, 5:34 a.m.