Triple

T21007631

Position	Surface form	Disambiguated ID	Type / Status
Subject	William Byron, 3rd Baron Byron	`E517453`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	Custos Rotulorum of Nottinghamshire The Custos Rotulorum of Nottinghamshire was the chief civil officer and keeper of the county’s records, typically held by a leading local nobleman.	`E1462696`	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: Custos Rotulorum of Nottinghamshire | Statement: [William Byron, 3rd Baron Byron, positionHeld, Custos Rotulorum of Nottinghamshire]

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

Target entity: Custos Rotulorum of Nottinghamshire
Context triple: [William Byron, 3rd Baron Byron, positionHeld, Custos Rotulorum of Nottinghamshire]

A. Custos Rotulorum of Northamptonshire
The Custos Rotulorum of Northamptonshire was the chief civil officer and keeper of the county’s records, typically held by a leading local nobleman.
B. Custos Rotulorum of the North Riding of Yorkshire
The Custos Rotulorum of the North Riding of Yorkshire was the senior civil officer in that historic subdivision of Yorkshire, traditionally responsible for the county’s records and often held by the same person as the Lord Lieutenant.
C. Custos Rotulorum of the East Riding of Yorkshire
The Custos Rotulorum of the East Riding of Yorkshire was the chief civil officer and keeper of the county’s records, a role often held by leading local nobility before being effectively merged with that of the Lord Lieutenant.
D. Custos Rotulorum of the West Riding of Yorkshire
The Custos Rotulorum of the West Riding of Yorkshire was the chief civil officer and keeper of the county records for the West Riding of Yorkshire, typically held by a leading local nobleman.
E. Custos Rotulorum of Huntingdonshire
The Custos Rotulorum of Huntingdonshire was the chief civil officer of the county, historically responsible for keeping the rolls (records) and often serving as the leading local magistrate.
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: Custos Rotulorum of Nottinghamshire
Triple: [William Byron, 3rd Baron Byron, positionHeld, Custos Rotulorum of Nottinghamshire]

Generated description

The Custos Rotulorum of Nottinghamshire was the chief civil officer and keeper of the county’s records, typically held by a leading local nobleman.

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

Target entity: Custos Rotulorum of Nottinghamshire
Target entity description: The Custos Rotulorum of Nottinghamshire was the chief civil officer and keeper of the county’s records, typically held by a leading local nobleman.

A. Custos Rotulorum of Northamptonshire
The Custos Rotulorum of Northamptonshire was the chief civil officer and keeper of the county’s records, typically held by a leading local nobleman.
B. Custos Rotulorum of the North Riding of Yorkshire
The Custos Rotulorum of the North Riding of Yorkshire was the senior civil officer in that historic subdivision of Yorkshire, traditionally responsible for the county’s records and often held by the same person as the Lord Lieutenant.
C. Custos Rotulorum of the East Riding of Yorkshire
The Custos Rotulorum of the East Riding of Yorkshire was the chief civil officer and keeper of the county’s records, a role often held by leading local nobility before being effectively merged with that of the Lord Lieutenant.
D. Custos Rotulorum of the West Riding of Yorkshire
The Custos Rotulorum of the West Riding of Yorkshire was the chief civil officer and keeper of the county records for the West Riding of Yorkshire, typically held by a leading local nobleman.
E. Custos Rotulorum of Huntingdonshire
The Custos Rotulorum of Huntingdonshire was the chief civil officer of the county, historically responsible for keeping the rolls (records) and often serving as the leading local magistrate.
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_69e0b50192308190a284fcc89dd23a49`	completed	April 16, 2026, 10:08 a.m.
NER	Named-entity recognition	`batch_69e6fc3cc8648190b1a419ef734a69e6`	completed	April 21, 2026, 4:25 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a093b5c418c81908f54334092d5759a`	completed	May 17, 2026, 3:51 a.m.
NEDg	Description generation	`batch_6a093d500adc8190ba08e8a6c1674563`	completed	May 17, 2026, 4 a.m.
NED2	Entity disambiguation (via description)	`batch_6a093e445e748190a20721d0718c71bc`	completed	May 17, 2026, 4:04 a.m.

Created at: April 16, 2026, 1:53 p.m.