Triple
T18137816
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BBC Trust |
E434182
|
entity |
| Predicate | hasChairperson |
P10
|
FINISHED |
| Object |
Rona Fairhead
Rona Fairhead is a British businesswoman and former media executive who became the first woman to chair the BBC’s governing body.
|
E1312338
|
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: Rona Fairhead | Statement: [BBC Trust, hasChairperson, Rona Fairhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rona Fairhead Context triple: [BBC Trust, hasChairperson, Rona Fairhead]
-
A.
Ruth Cosgrove
Ruth Cosgrove was the wife of American comedian and television pioneer Milton Berle.
-
B.
Fiona Powrie
Fiona Powrie is a British immunologist renowned for her pioneering research on the immune regulation of intestinal inflammation and the role of regulatory T cells in gut homeostasis.
-
C.
Joanne Catherall
Joanne Catherall is an English singer best known as one of the longtime vocalists of the pioneering synth-pop band The Human League.
-
D.
Lorna Maudling
Lorna Maudling was the wife of British Conservative politician Reginald Maudling and a figure within mid-20th-century British political social circles.
-
E.
Ruth Donnelly
Ruth Donnelly was an American character actress known for her sharp-tongued, comedic supporting roles in numerous Hollywood films of the 1930s and 1940s.
- 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: Rona Fairhead Triple: [BBC Trust, hasChairperson, Rona Fairhead]
Generated description
Rona Fairhead is a British businesswoman and former media executive who became the first woman to chair the BBC’s governing body.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rona Fairhead Target entity description: Rona Fairhead is a British businesswoman and former media executive who became the first woman to chair the BBC’s governing body.
-
A.
Ruth Cosgrove
Ruth Cosgrove was the wife of American comedian and television pioneer Milton Berle.
-
B.
Fiona Powrie
Fiona Powrie is a British immunologist renowned for her pioneering research on the immune regulation of intestinal inflammation and the role of regulatory T cells in gut homeostasis.
-
C.
Joanne Catherall
Joanne Catherall is an English singer best known as one of the longtime vocalists of the pioneering synth-pop band The Human League.
-
D.
Lorna Maudling
Lorna Maudling was the wife of British Conservative politician Reginald Maudling and a figure within mid-20th-century British political social circles.
-
E.
Ruth Donnelly
Ruth Donnelly was an American character actress known for her sharp-tongued, comedic supporting roles in numerous Hollywood films of the 1930s and 1940s.
- 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_69d8b90aac308190801e2c57d8c5bfe5 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4de089f1881908dff9835be5129a1 |
completed | April 19, 2026, 1:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a039effedd88190b7398132f15c5265 |
completed | May 12, 2026, 9:43 p.m. |
| NEDg | Description generation | batch_6a039fdd9c4c819083b450657d0ece43 |
completed | May 12, 2026, 9:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03a0d6de8c8190b1f94c7de0856143 |
completed | May 12, 2026, 9:51 p.m. |
Created at: April 10, 2026, 10:29 a.m.