Triple

T8137587
Position Surface form Disambiguated ID Type / Status
Subject British Electricity Authority E190009 entity
Predicate precededBy P97 FINISHED
Object Central Electricity Board
The Central Electricity Board was a UK public body responsible for developing and operating the national electricity grid and coordinating power generation before being replaced by later electricity authorities.
 E719783 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: Central Electricity Board | Statement: [British Electricity Authority, precededBy, Central Electricity Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Electricity Board
Context triple: [British Electricity Authority, precededBy, Central Electricity Board]
  • A. Central Electricity Generating Board
    The Central Electricity Generating Board was the state-owned body responsible for electricity generation and bulk transmission in England and Wales from the late 1950s until privatization in the early 1990s.
  • B. British Electricity Authority
    The British Electricity Authority was the nationalized body responsible for generating and supplying electricity in Great Britain in the early post-World War II period.
  • C. Electricity Supply Board
    Electricity Supply Board is Ireland’s state-owned electricity company responsible for generation, transmission, and supply of electric power across the country.
  • D. Midlands Electricity Board
    The Midlands Electricity Board was a regional public utility in the United Kingdom responsible for distributing and supplying electricity across the Midlands region before the privatization of the electricity industry.
  • E. East Midlands Electricity Board
    East Midlands Electricity Board was a regional electricity supplier in the United Kingdom responsible for distributing and retailing electric power across the East Midlands area before industry privatization.
  • 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: Central Electricity Board
Triple: [British Electricity Authority, precededBy, Central Electricity Board]
Generated description
The Central Electricity Board was a UK public body responsible for developing and operating the national electricity grid and coordinating power generation before being replaced by later electricity authorities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Electricity Board
Target entity description: The Central Electricity Board was a UK public body responsible for developing and operating the national electricity grid and coordinating power generation before being replaced by later electricity authorities.
  • A. Central Electricity Generating Board
    The Central Electricity Generating Board was the state-owned body responsible for electricity generation and bulk transmission in England and Wales from the late 1950s until privatization in the early 1990s.
  • B. British Electricity Authority
    The British Electricity Authority was the nationalized body responsible for generating and supplying electricity in Great Britain in the early post-World War II period.
  • C. Electricity Supply Board
    Electricity Supply Board is Ireland’s state-owned electricity company responsible for generation, transmission, and supply of electric power across the country.
  • D. Midlands Electricity Board
    The Midlands Electricity Board was a regional public utility in the United Kingdom responsible for distributing and supplying electricity across the Midlands region before the privatization of the electricity industry.
  • E. East Midlands Electricity Board
    East Midlands Electricity Board was a regional electricity supplier in the United Kingdom responsible for distributing and retailing electric power across the East Midlands area before industry privatization.
  • 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_69ca82bd9900819099477cdc2eb4244f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4402b35c81909363ffa9ce952ca4 completed March 31, 2026, 3:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69cced2bba08819080c4a2bb8c9ba1f2 completed April 1, 2026, 10:02 a.m.
NEDg Description generation batch_69ccf09a952c8190ace6a9f0012ad90a completed April 1, 2026, 10:16 a.m.
NED2 Entity disambiguation (via description) batch_69cd055292088190927046793cec1c36 completed April 1, 2026, 11:45 a.m.
Created at: March 30, 2026, 5:35 p.m.