Triple

T7721742

Position	Surface form	Disambiguated ID	Type / Status
Subject	George Spencer-Churchill, 6th Duke of Marlborough	`E175027`	entity
Predicate	child	`P120`	FINISHED
Object	Lord Charles Spencer-Churchill Lord Charles Spencer-Churchill was a 19th-century British aristocrat and member of the prominent Spencer-Churchill family, connected to the Dukes of Marlborough.	`E687418`	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: Lord Charles Spencer-Churchill | Statement: [George Spencer-Churchill, 6th Duke of Marlborough, child, Lord Charles Spencer-Churchill]

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

Target entity: Lord Charles Spencer-Churchill
Context triple: [George Spencer-Churchill, 6th Duke of Marlborough, child, Lord Charles Spencer-Churchill]

A. John Spencer-Churchill
John Spencer-Churchill was a British artist and nephew of Prime Minister Winston Churchill, known for his landscape paintings and family connections to the Churchill lineage.
B. Charles James Spencer-Churchill
Charles James Spencer-Churchill is a British aristocrat and landowner who holds the hereditary title of 12th Duke of Marlborough, associated with the historic Blenheim Palace.
C. Lord Edward Albert Charles Spencer-Churchill
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
D. Charles Richard John Spencer-Churchill
Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
E. John Strange Spencer-Churchill
John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill 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: Lord Charles Spencer-Churchill
Triple: [George Spencer-Churchill, 6th Duke of Marlborough, child, Lord Charles Spencer-Churchill]

Generated description

Lord Charles Spencer-Churchill was a 19th-century British aristocrat and member of the prominent Spencer-Churchill family, connected to the Dukes of Marlborough.

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

Target entity: Lord Charles Spencer-Churchill
Target entity description: Lord Charles Spencer-Churchill was a 19th-century British aristocrat and member of the prominent Spencer-Churchill family, connected to the Dukes of Marlborough.

A. John Spencer-Churchill
John Spencer-Churchill was a British artist and nephew of Prime Minister Winston Churchill, known for his landscape paintings and family connections to the Churchill lineage.
B. Charles James Spencer-Churchill
Charles James Spencer-Churchill is a British aristocrat and landowner who holds the hereditary title of 12th Duke of Marlborough, associated with the historic Blenheim Palace.
C. Lord Edward Albert Charles Spencer-Churchill
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
D. Charles Richard John Spencer-Churchill
Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
E. John Strange Spencer-Churchill
John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill 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_69c6995d541c81909eaa646b1a8369a9`	completed	March 27, 2026, 2:51 p.m.
NER	Named-entity recognition	`batch_69c702f1786881908b025d8986e5f1fa`	completed	March 27, 2026, 10:21 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c8c7beffc48190b39048b6afc1d644`	completed	March 29, 2026, 6:33 a.m.
NEDg	Description generation	`batch_69c8c8698a388190a47d6636fe5d2bb4`	completed	March 29, 2026, 6:36 a.m.
NED2	Entity disambiguation (via description)	`batch_69c8c8f3873481908ef6efb2e39272db`	completed	March 29, 2026, 6:38 a.m.

Created at: March 27, 2026, 4:05 p.m.