Triple

T15047583

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hugh Grosvenor, 1st Duke of Westminster	`E379270`	entity
Predicate	spouse	`P13`	FINISHED
Object	Lady Constance Sutherland-Leveson-Gower Lady Constance Sutherland-Leveson-Gower was a British aristocrat from the prominent Sutherland family who became Duchess of Westminster through her marriage to Hugh Grosvenor, 1st Duke of Westminster.	`E1136134`	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: Lady Constance Sutherland-Leveson-Gower | Statement: [Hugh Grosvenor, 1st Duke of Westminster, spouse, Lady Constance Sutherland-Leveson-Gower]

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

Target entity: Lady Constance Sutherland-Leveson-Gower
Context triple: [Hugh Grosvenor, 1st Duke of Westminster, spouse, Lady Constance Sutherland-Leveson-Gower]

A. Lady Elizabeth Mary Leveson-Gower
Lady Elizabeth Mary Leveson-Gower was a British aristocrat of the prominent Leveson-Gower family and the mother of Hugh Grosvenor, 1st Duke of Westminster.
B. Lady Constance Sibell Grosvenor
Lady Constance Sibell Grosvenor was a British aristocrat of the prominent Grosvenor family who became Countess of Shaftesbury through her marriage to Anthony Ashley-Cooper, 9th Earl of Shaftesbury.
C. Rose Leveson-Gower, Countess Granville
Rose Leveson-Gower, Countess Granville was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, known for her role in royal social circles and public life in the early to mid-20th century.
D. Lady Susan Leveson-Gower
Lady Susan Leveson-Gower was a British aristocrat of the prominent Leveson-Gower family who became Countess of Harrowby through her marriage to Dudley Ryder, 1st Earl of Harrowby.
E. Lady Mary Gascoyne-Cecil
Lady Mary Gascoyne-Cecil was an English aristocrat from the influential Cecil family who became Marchioness of Hartington through marriage into the Cavendish (Duke of Devonshire) family.
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: Lady Constance Sutherland-Leveson-Gower
Triple: [Hugh Grosvenor, 1st Duke of Westminster, spouse, Lady Constance Sutherland-Leveson-Gower]

Generated description

Lady Constance Sutherland-Leveson-Gower was a British aristocrat from the prominent Sutherland family who became Duchess of Westminster through her marriage to Hugh Grosvenor, 1st Duke of Westminster.

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

Target entity: Lady Constance Sutherland-Leveson-Gower
Target entity description: Lady Constance Sutherland-Leveson-Gower was a British aristocrat from the prominent Sutherland family who became Duchess of Westminster through her marriage to Hugh Grosvenor, 1st Duke of Westminster.

A. Lady Elizabeth Mary Leveson-Gower
Lady Elizabeth Mary Leveson-Gower was a British aristocrat of the prominent Leveson-Gower family and the mother of Hugh Grosvenor, 1st Duke of Westminster.
B. Lady Constance Sibell Grosvenor
Lady Constance Sibell Grosvenor was a British aristocrat of the prominent Grosvenor family who became Countess of Shaftesbury through her marriage to Anthony Ashley-Cooper, 9th Earl of Shaftesbury.
C. Rose Leveson-Gower, Countess Granville
Rose Leveson-Gower, Countess Granville was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, known for her role in royal social circles and public life in the early to mid-20th century.
D. Lady Susan Leveson-Gower
Lady Susan Leveson-Gower was a British aristocrat of the prominent Leveson-Gower family who became Countess of Harrowby through her marriage to Dudley Ryder, 1st Earl of Harrowby.
E. Lady Mary Gascoyne-Cecil
Lady Mary Gascoyne-Cecil was an English aristocrat from the influential Cecil family who became Marchioness of Hartington through marriage into the Cavendish (Duke of Devonshire) family.
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_69d85cd64d108190853797a95c11cc45`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69deda8e64e48190873104a02a676ff3`	completed	April 15, 2026, 12:23 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fea5b96ae08190b15873634b67e8d9`	completed	May 9, 2026, 3:10 a.m.
NEDg	Description generation	`batch_69fea6dc14888190a80595c299dbaeac`	completed	May 9, 2026, 3:15 a.m.
NED2	Entity disambiguation (via description)	`batch_69feaab0036c8190a486e4826e72925f`	completed	May 9, 2026, 3:32 a.m.

Created at: April 10, 2026, 3 a.m.