Triple
T63477
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hanford Site |
E1260
|
entity |
| Predicate | cleanupContractor |
P3677
|
FINISHED |
| Object |
Washington River Protection Solutions
Washington River Protection Solutions is a U.S. Department of Energy contractor responsible for managing and remediating radioactive and hazardous tank waste at the Hanford nuclear site in Washington State.
|
E6777
|
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: Washington River Protection Solutions | Statement: [Hanford Site, cleanupContractor, Washington River Protection Solutions]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington River Protection Solutions Context triple: [Hanford Site, cleanupContractor, Washington River Protection Solutions]
-
A.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
B.
Hanford Mission Integration Solutions
Hanford Mission Integration Solutions is a U.S. Department of Energy contractor responsible for managing and integrating key support and infrastructure services for the environmental cleanup of the Hanford nuclear site in Washington State.
-
C.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
D.
U.S. Nuclear Regulatory Commission
The U.S. Nuclear Regulatory Commission is the federal agency responsible for overseeing and ensuring the safe use of nuclear materials and facilities in the United States.
-
E.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
- 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: Washington River Protection Solutions Triple: [Hanford Site, cleanupContractor, Washington River Protection Solutions]
Generated description
Washington River Protection Solutions is a U.S. Department of Energy contractor responsible for managing and remediating radioactive and hazardous tank waste at the Hanford nuclear site in Washington State.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Washington River Protection Solutions Target entity description: Washington River Protection Solutions is a U.S. Department of Energy contractor responsible for managing and remediating radioactive and hazardous tank waste at the Hanford nuclear site in Washington State.
-
A.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
B.
Hanford Mission Integration Solutions
Hanford Mission Integration Solutions is a U.S. Department of Energy contractor responsible for managing and integrating key support and infrastructure services for the environmental cleanup of the Hanford nuclear site in Washington State.
-
C.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
D.
U.S. Nuclear Regulatory Commission
The U.S. Nuclear Regulatory Commission is the federal agency responsible for overseeing and ensuring the safe use of nuclear materials and facilities in the United States.
-
E.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
- 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_69a24ba4f760819081f6638a3c70538a |
completed | Feb. 28, 2026, 1:57 a.m. |
| NER | Named-entity recognition | batch_69a25679e0688190bc0360314af3ef46 |
completed | Feb. 28, 2026, 2:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a25ab9477881908508e3130068bca3 |
completed | Feb. 28, 2026, 3:02 a.m. |
| NEDg | Description generation | batch_69a25ba89b70819086966936d11a8dcf |
completed | Feb. 28, 2026, 3:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a25c29bf708190966d4a036ae69f10 |
completed | Feb. 28, 2026, 3:08 a.m. |
Created at: Feb. 28, 2026, 2:02 a.m.