Triple
T16238550
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Combustion Engineering PWR |
E394178
|
entity |
| Predicate | usedInPlant |
P122286
|
FINISHED |
| Object |
Crystal River Nuclear Plant Unit 3
Crystal River Nuclear Plant Unit 3 was a now-decommissioned U.S. nuclear power reactor in Florida that operated a pressurized water reactor and became notable for containment building damage discovered during an uprate and steam generator replacement project.
|
E1202843
|
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: Crystal River Nuclear Plant Unit 3 | Statement: [Combustion Engineering PWR, usedInPlant, Crystal River Nuclear Plant Unit 3]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Crystal River Nuclear Plant Unit 3 Context triple: [Combustion Engineering PWR, usedInPlant, Crystal River Nuclear Plant Unit 3]
-
A.
Hatch Nuclear Power Plant
Hatch Nuclear Power Plant is a commercial nuclear power generating facility in Georgia that supplies electricity to the regional grid as part of Southern Company's energy portfolio.
-
B.
Brown's Ferry Nuclear Plant
Brown's Ferry Nuclear Plant is a large Tennessee Valley Authority-operated nuclear power station located near Athens in northern Alabama.
-
C.
Salem Nuclear Power Plant
Salem Nuclear Power Plant is a commercial nuclear power station in Lower Alloways Creek Township, New Jersey, that generates electricity using pressurized water reactors along the Delaware River.
-
D.
Braidwood Nuclear Generating Station
Braidwood Nuclear Generating Station is a commercial nuclear power plant in Illinois that generates electricity using pressurized water reactors.
-
E.
Vogtle Electric Generating Plant
Vogtle Electric Generating Plant is a major nuclear power facility in Georgia, USA, notable for hosting some of the first newly constructed commercial nuclear reactors in the country in decades.
- 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: Crystal River Nuclear Plant Unit 3 Triple: [Combustion Engineering PWR, usedInPlant, Crystal River Nuclear Plant Unit 3]
Generated description
Crystal River Nuclear Plant Unit 3 was a now-decommissioned U.S. nuclear power reactor in Florida that operated a pressurized water reactor and became notable for containment building damage discovered during an uprate and steam generator replacement project.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Crystal River Nuclear Plant Unit 3 Target entity description: Crystal River Nuclear Plant Unit 3 was a now-decommissioned U.S. nuclear power reactor in Florida that operated a pressurized water reactor and became notable for containment building damage discovered during an uprate and steam generator replacement project.
-
A.
Hatch Nuclear Power Plant
Hatch Nuclear Power Plant is a commercial nuclear power generating facility in Georgia that supplies electricity to the regional grid as part of Southern Company's energy portfolio.
-
B.
Brown's Ferry Nuclear Plant
Brown's Ferry Nuclear Plant is a large Tennessee Valley Authority-operated nuclear power station located near Athens in northern Alabama.
-
C.
Salem Nuclear Power Plant
Salem Nuclear Power Plant is a commercial nuclear power station in Lower Alloways Creek Township, New Jersey, that generates electricity using pressurized water reactors along the Delaware River.
-
D.
Braidwood Nuclear Generating Station
Braidwood Nuclear Generating Station is a commercial nuclear power plant in Illinois that generates electricity using pressurized water reactors.
-
E.
Vogtle Electric Generating Plant
Vogtle Electric Generating Plant is a major nuclear power facility in Georgia, USA, notable for hosting some of the first newly constructed commercial nuclear reactors in the country in decades.
- 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455c7a3c81909e3b42edf03be43e |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a000edaf76c8190acc01f58845e570a |
completed | May 10, 2026, 4:51 a.m. |
| NEDg | Description generation | batch_6a0011f7f3fc8190a3a3bf260b391e78 |
completed | May 10, 2026, 5:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0012e9913481908ee5ada2fce507f4 |
completed | May 10, 2026, 5:08 a.m. |
Created at: April 10, 2026, 5:04 a.m.