Triple

T12164533

Position	Surface form	Disambiguated ID	Type / Status
Subject	George Villiers, 2nd Duke of Buckingham	`E289795`	entity
Predicate	mother	`P120`	FINISHED
Object	Katherine Manners, Duchess of Buckingham Katherine Manners, Duchess of Buckingham, was a wealthy English noblewoman and heiress who became the wife of George Villiers, 1st Duke of Buckingham, and a prominent figure at the court of King James I.	`E990308`	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: Katherine Manners, Duchess of Buckingham | Statement: [George Villiers, 2nd Duke of Buckingham, mother, Katherine Manners, Duchess of Buckingham]

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

Target entity: Katherine Manners, Duchess of Buckingham
Context triple: [George Villiers, 2nd Duke of Buckingham, mother, Katherine Manners, Duchess of Buckingham]

A. Gertrude Leveson-Gower, Duchess of Bedford
Gertrude Leveson-Gower, Duchess of Bedford was an 18th-century British aristocrat and prominent member of the English nobility through her marriage into the influential Russell family.
B. Georgina Fitzalan-Howard, Duchess of Norfolk
Georgina Fitzalan-Howard, Duchess of Norfolk, is a British aristocrat and former wife of the 18th Duke of Norfolk, associated with one of England’s oldest and most prominent noble families.
C. Flora Fitzalan-Howard, Duchess of Norfolk
Flora Fitzalan-Howard, Duchess of Norfolk, was a British aristocrat and member of the prominent Howard family who held one of the highest-ranking duchess titles in the English peerage.
D. Mary Villiers, Duchess of Richmond and Lennox
Mary Villiers, Duchess of Richmond and Lennox, was a prominent 17th-century English noblewoman and courtier, noted for her influential position at the Stuart court and her strategic dynastic marriages.
E. Lady Carina Fitzalan-Howard
Lady Carina Fitzalan-Howard is a British aristocrat from the prominent Fitzalan-Howard family, known for her marriage to broadcaster and politician David Frost.
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: Katherine Manners, Duchess of Buckingham
Triple: [George Villiers, 2nd Duke of Buckingham, mother, Katherine Manners, Duchess of Buckingham]

Generated description

Katherine Manners, Duchess of Buckingham, was a wealthy English noblewoman and heiress who became the wife of George Villiers, 1st Duke of Buckingham, and a prominent figure at the court of King James I.

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

Target entity: Katherine Manners, Duchess of Buckingham
Target entity description: Katherine Manners, Duchess of Buckingham, was a wealthy English noblewoman and heiress who became the wife of George Villiers, 1st Duke of Buckingham, and a prominent figure at the court of King James I.

A. Gertrude Leveson-Gower, Duchess of Bedford
Gertrude Leveson-Gower, Duchess of Bedford was an 18th-century British aristocrat and prominent member of the English nobility through her marriage into the influential Russell family.
B. Georgina Fitzalan-Howard, Duchess of Norfolk
Georgina Fitzalan-Howard, Duchess of Norfolk, is a British aristocrat and former wife of the 18th Duke of Norfolk, associated with one of England’s oldest and most prominent noble families.
C. Flora Fitzalan-Howard, Duchess of Norfolk
Flora Fitzalan-Howard, Duchess of Norfolk, was a British aristocrat and member of the prominent Howard family who held one of the highest-ranking duchess titles in the English peerage.
D. Mary Villiers, Duchess of Richmond and Lennox
Mary Villiers, Duchess of Richmond and Lennox, was a prominent 17th-century English noblewoman and courtier, noted for her influential position at the Stuart court and her strategic dynastic marriages.
E. Lady Carina Fitzalan-Howard
Lady Carina Fitzalan-Howard is a British aristocrat from the prominent Fitzalan-Howard family, known for her marriage to broadcaster and politician David Frost.
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_69d6ab4d6c00819095a9a7c35de83cfb`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d915c498a081908389598d0c247505`	completed	April 10, 2026, 3:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f65556e718819092736cd89c326fb5`	completed	May 2, 2026, 7:49 p.m.
NEDg	Description generation	`batch_69f656d02afc81909712182034bec255`	completed	May 2, 2026, 7:56 p.m.
NED2	Entity disambiguation (via description)	`batch_69f657ea0c6c8190992a0101904e92f2`	completed	May 2, 2026, 8 p.m.

Created at: April 8, 2026, 9:50 p.m.