Triple

T28009810

Position	Surface form	Disambiguated ID	Type / Status
Subject	Bruce Power Nuclear Generating Station	`E707383`	entity
Predicate	siteDivision	`P14872`	FINISHED
Object	Bruce B Bruce B is one of the two major generating units at the Bruce Power nuclear facility in Ontario, Canada, housing multiple CANDU reactors that produce a significant share of the province’s electricity.	`E1800860`	NE FINISHED

How this triple was built (3 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: Bruce B | Statement: [Bruce Power Nuclear Generating Station, siteDivision, Bruce B]

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: Bruce B
Triple: [Bruce Power Nuclear Generating Station, siteDivision, Bruce B]

Generated description

Bruce B is one of the two major generating units at the Bruce Power nuclear facility in Ontario, Canada, housing multiple CANDU reactors that produce a significant share of the province’s electricity.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: siteDivision
Context triple: [Bruce Power Nuclear Generating Station, siteDivision, Bruce B]

A. regionDivision
Indicates a hierarchical or organizational subdivision relationship where one region is partitioned into smaller constituent regions.
B. divisionTitle
Indicates the formal name or title assigned to a specific division within a larger organization or structure.
C. divisionServes
Indicates that a particular division provides services or support to, or operates on behalf of, another entity.
D. divisionOrStructure chosen
Indicates a relationship where one entity is an internal division, department, or structural subunit that is organizationally contained within another entity.
E. collectionSubdivision
Indicates that one collection is a constituent part, section, or subdivision of a larger collection.
F. None of above.

Provenance (6 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_69ef96ba350c81908230d0b501b974c4`	completed	April 27, 2026, 5:02 p.m.
NER	Named-entity recognition	`batch_69f63fd79e4c8190af9263b679e5ff07`	completed	May 2, 2026, 6:17 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a15b89cf624819086c0a0f34a6b0756`	completed	May 26, 2026, 3:13 p.m.
NEDg	Description generation	`batch_6a15bfa3c31081908a2ed9cdef029876`	completed	May 26, 2026, 3:43 p.m.
NED2	Entity disambiguation (via description)	`batch_6a15bff1212c81908c955982c69622a1`	completed	May 26, 2026, 3:44 p.m.
PD	Predicate disambiguation	`batch_69f63c6a8474819091b8c6fe98e3862d`	completed	May 2, 2026, 6:03 p.m.

Created at: April 27, 2026, 8:03 p.m.