Triple

T16392901
Position Surface form Disambiguated ID Type / Status
Subject Spring City, Tennessee E398098 entity
Predicate locatedNear P294 FINISHED
Object Watts Bar Nuclear Plant
Watts Bar Nuclear Plant is a Tennessee Valley Authority-operated nuclear power station in eastern Tennessee known for its pressurized water reactors that generate electricity for the regional grid.
E1220251 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: Watts Bar Nuclear Plant | Statement: [Spring City, Tennessee, locatedNear, Watts Bar Nuclear Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Watts Bar Nuclear Plant
Context triple: [Spring City, Tennessee, locatedNear, Watts Bar Nuclear Plant]
  • A. 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.
  • B. Darlington Nuclear Generating Station
    Darlington Nuclear Generating Station is a major Canadian nuclear power plant in Ontario that produces electricity using CANDU reactors operated by Ontario Power Generation.
  • C. Hope Creek Nuclear Generating Station
    Hope Creek Nuclear Generating Station is a single-unit boiling water nuclear power plant located in Lower Alloways Creek Township, New Jersey, that generates electricity for the regional grid.
  • D. Clinton Nuclear Generating Station
    Clinton Nuclear Generating Station is a single-unit boiling water reactor nuclear power plant that produces electricity for the regional grid in central Illinois.
  • E. 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.
  • 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: Watts Bar Nuclear Plant
Triple: [Spring City, Tennessee, locatedNear, Watts Bar Nuclear Plant]
Generated description
Watts Bar Nuclear Plant is a Tennessee Valley Authority-operated nuclear power station in eastern Tennessee known for its pressurized water reactors that generate electricity for the regional grid.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Watts Bar Nuclear Plant
Target entity description: Watts Bar Nuclear Plant is a Tennessee Valley Authority-operated nuclear power station in eastern Tennessee known for its pressurized water reactors that generate electricity for the regional grid.
  • A. 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.
  • B. Darlington Nuclear Generating Station
    Darlington Nuclear Generating Station is a major Canadian nuclear power plant in Ontario that produces electricity using CANDU reactors operated by Ontario Power Generation.
  • C. Hope Creek Nuclear Generating Station
    Hope Creek Nuclear Generating Station is a single-unit boiling water nuclear power plant located in Lower Alloways Creek Township, New Jersey, that generates electricity for the regional grid.
  • D. Clinton Nuclear Generating Station
    Clinton Nuclear Generating Station is a single-unit boiling water reactor nuclear power plant that produces electricity for the regional grid in central Illinois.
  • E. 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.
  • 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_69d87f2880b48190ae1a9673a3bbef80 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e326447a7481909feac905edc707ec completed April 18, 2026, 6:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00679a900c8190aeb7a273943bf553 completed May 10, 2026, 11:10 a.m.
NEDg Description generation batch_6a00686f87408190b7d8a41cd54735d8 completed May 10, 2026, 11:13 a.m.
NED2 Entity disambiguation (via description) batch_6a006b6edd7081908730363b267253dd completed May 10, 2026, 11:26 a.m.
Created at: April 10, 2026, 5:08 a.m.