Triple
T2951908
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berkshire Hathaway Energy |
E79838
|
entity |
| Predicate | owns |
P347
|
FINISHED |
| Object |
Northern Powergrid
Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
|
E313810
|
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: Northern Powergrid | Statement: [Berkshire Hathaway Energy, owns, Northern Powergrid]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern Powergrid Context triple: [Berkshire Hathaway Energy, owns, Northern Powergrid]
-
A.
National Grid
National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
-
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.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
D.
United Utilities
United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
-
E.
Centrica
Centrica is a British multinational energy and services company best known as the owner of British Gas and a major supplier of gas and electricity in the UK and Ireland.
- 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: Northern Powergrid Triple: [Berkshire Hathaway Energy, owns, Northern Powergrid]
Generated description
Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northern Powergrid Target entity description: Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
-
A.
National Grid
National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
-
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.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
D.
United Utilities
United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
-
E.
Centrica
Centrica is a British multinational energy and services company best known as the owner of British Gas and a major supplier of gas and electricity in the UK and Ireland.
- 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_69ad8b1276588190a374a0b12e0f7bdf |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad98fcea5c8190b7d80de942bcb4f7 |
completed | March 8, 2026, 3:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0fc7edc808190863ec8f99efa3875 |
completed | March 11, 2026, 5:24 a.m. |
| NEDg | Description generation | batch_69b0fd7d1cc88190a4f533a92d7e6de3 |
completed | March 11, 2026, 5:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0fde74b608190b59da720c90adfeb |
completed | March 11, 2026, 5:30 a.m. |
Created at: March 8, 2026, 2:57 p.m.