Triple

T18987901

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lacey Township, New Jersey	`E464602`	entity
Predicate	hasFormerFacility	`P35178`	FINISHED
Object	Oyster Creek Nuclear Generating Station Oyster Creek Nuclear Generating Station was a now-decommissioned nuclear power plant in New Jersey that was one of the oldest operating commercial nuclear facilities in the United States.	`E1353550`	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: Oyster Creek Nuclear Generating Station | Statement: [Lacey Township, New Jersey, hasFormerFacility, Oyster Creek Nuclear Generating Station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Oyster Creek Nuclear Generating Station
Context triple: [Lacey Township, New Jersey, hasFormerFacility, Oyster Creek Nuclear Generating Station]

A. Seabrook Station Nuclear Power Plant
Seabrook Station Nuclear Power Plant is a commercial nuclear power facility in Seabrook, New Hampshire, known for its large pressurized water reactor and significant role in the region’s electricity generation.
B. Brunswick Nuclear Generating Station
Brunswick Nuclear Generating Station is a commercial nuclear power plant in North Carolina that supplies electricity to the southeastern United States grid.
C. Calvert Cliffs Nuclear Power Plant
Calvert Cliffs Nuclear Power Plant is a two-unit pressurized water nuclear power station on the western shore of the Chesapeake Bay that generates electricity for the Mid-Atlantic region.
D. 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.
E. 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.
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: Oyster Creek Nuclear Generating Station
Triple: [Lacey Township, New Jersey, hasFormerFacility, Oyster Creek Nuclear Generating Station]

Generated description

Oyster Creek Nuclear Generating Station was a now-decommissioned nuclear power plant in New Jersey that was one of the oldest operating commercial nuclear facilities in the United States.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Oyster Creek Nuclear Generating Station
Target entity description: Oyster Creek Nuclear Generating Station was a now-decommissioned nuclear power plant in New Jersey that was one of the oldest operating commercial nuclear facilities in the United States.

A. Seabrook Station Nuclear Power Plant
Seabrook Station Nuclear Power Plant is a commercial nuclear power facility in Seabrook, New Hampshire, known for its large pressurized water reactor and significant role in the region’s electricity generation.
B. Brunswick Nuclear Generating Station
Brunswick Nuclear Generating Station is a commercial nuclear power plant in North Carolina that supplies electricity to the southeastern United States grid.
C. Calvert Cliffs Nuclear Power Plant
Calvert Cliffs Nuclear Power Plant is a two-unit pressurized water nuclear power station on the western shore of the Chesapeake Bay that generates electricity for the Mid-Atlantic region.
D. 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.
E. 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.
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_69d8dd008af48190a97ff1c6488edf1b`	completed	April 10, 2026, 11:20 a.m.
NER	Named-entity recognition	`batch_69e5d6618ab881909c0ed94930e42e68`	completed	April 20, 2026, 7:31 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a05b4514260819093981abc0c075a3c`	completed	May 14, 2026, 11:38 a.m.
NEDg	Description generation	`batch_6a05b5ef2cf081909c448d303a983a77`	completed	May 14, 2026, 11:45 a.m.
NED2	Entity disambiguation (via description)	`batch_6a05b65ab2e0819099c5fbb2d78a6ee0`	completed	May 14, 2026, 11:47 a.m.

Created at: April 10, 2026, 12:01 p.m.