Triple

T11184222

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mary Churchill	`E264619`	entity
Predicate	sibling	`P363`	FINISHED
Object	Charles Churchill (son of the 1st Duke of Marlborough) Charles Churchill was an English army officer and politician of the late 17th and early 18th centuries, notable as a son of John Churchill, 1st Duke of Marlborough.	`E911560`	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: Charles Churchill (son of the 1st Duke of Marlborough) | Statement: [Mary Churchill, sibling, Charles Churchill (son of the 1st Duke of Marlborough)]

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

Target entity: Charles Churchill (son of the 1st Duke of Marlborough)
Context triple: [Mary Churchill, sibling, Charles Churchill (son of the 1st Duke of Marlborough)]

A. John Churchill (son of the 1st Duke of Marlborough)
John Churchill was an English nobleman of the early 18th century, notable as the only son and heir of John Churchill, 1st Duke of Marlborough, though he died before inheriting his father's titles.
B. Charles Spencer, 3rd Duke of Marlborough
Charles Spencer, 3rd Duke of Marlborough, was an 18th-century British nobleman and politician who served as Lord Privy Seal and was a prominent member of the influential Spencer-Churchill family.
C. John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
D. John Spencer-Churchill, 7th Duke of Marlborough
John Spencer-Churchill, 7th Duke of Marlborough, was a 19th-century British aristocrat and politician who served as Lord Lieutenant of Ireland and head of the prominent Spencer-Churchill family.
E. George Spencer-Churchill, 6th Duke of Marlborough
George Spencer-Churchill, 6th Duke of Marlborough, was a 19th-century British peer and politician who held the Marlborough dukedom before his more politically prominent son, the 7th Duke.
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: Charles Churchill (son of the 1st Duke of Marlborough)
Triple: [Mary Churchill, sibling, Charles Churchill (son of the 1st Duke of Marlborough)]

Generated description

Charles Churchill was an English army officer and politician of the late 17th and early 18th centuries, notable as a son of John Churchill, 1st Duke of Marlborough.

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

Target entity: Charles Churchill (son of the 1st Duke of Marlborough)
Target entity description: Charles Churchill was an English army officer and politician of the late 17th and early 18th centuries, notable as a son of John Churchill, 1st Duke of Marlborough.

A. John Churchill (son of the 1st Duke of Marlborough)
John Churchill was an English nobleman of the early 18th century, notable as the only son and heir of John Churchill, 1st Duke of Marlborough, though he died before inheriting his father's titles.
B. Charles Spencer, 3rd Duke of Marlborough
Charles Spencer, 3rd Duke of Marlborough, was an 18th-century British nobleman and politician who served as Lord Privy Seal and was a prominent member of the influential Spencer-Churchill family.
C. John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
D. John Spencer-Churchill, 7th Duke of Marlborough
John Spencer-Churchill, 7th Duke of Marlborough, was a 19th-century British aristocrat and politician who served as Lord Lieutenant of Ireland and head of the prominent Spencer-Churchill family.
E. George Spencer-Churchill, 6th Duke of Marlborough
George Spencer-Churchill, 6th Duke of Marlborough, was a 19th-century British peer and politician who held the Marlborough dukedom before his more politically prominent son, the 7th Duke.
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_69d6aa9dafac8190bd90d2c74f661aa7`	completed	April 8, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69d7e8a9c5e081908c85b41a268428fb`	completed	April 9, 2026, 5:58 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e496f195108190a7bc9c8089ffc364`	completed	April 19, 2026, 8:48 a.m.
NEDg	Description generation	`batch_69e49c09844881908e0d95ba3f239024`	completed	April 19, 2026, 9:10 a.m.
NED2	Entity disambiguation (via description)	`batch_69e49e7f8b108190bb69f532adf25809`	completed	April 19, 2026, 9:21 a.m.

Created at: April 8, 2026, 9:29 p.m.