Triple

T4039755

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lord George Sackville	`E83916`	entity
Predicate	servedUnder	`P258`	FINISHED
Object	Duke Ferdinand of Brunswick Duke Ferdinand of Brunswick was an 18th-century Prussian field marshal best known for successfully commanding allied forces against the French in Western Germany during the Seven Years' War.	`E501369`	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: Duke Ferdinand of Brunswick | Statement: [Lord George Sackville, servedUnder, Duke Ferdinand of Brunswick]

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

Target entity: Duke Ferdinand of Brunswick
Context triple: [Lord George Sackville, servedUnder, Duke Ferdinand of Brunswick]

A. Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel
Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel, was an 18th-century German prince of the Holy Roman Empire who ruled the Duchy of Brunswick-Wolfenbüttel and belonged to the Brunswick-Bevern cadet branch of the House of Welf.
B. Ferdinand Albert I, Duke of Brunswick-Bevern
Ferdinand Albert I, Duke of Brunswick-Bevern, was a 17th–18th century German prince of the House of Welf who ruled the small ducal principality of Brunswick-Bevern within the Holy Roman Empire.
C. Louis Rudolph, Duke of Brunswick-Lüneburg
Louis Rudolph, Duke of Brunswick-Lüneburg, was a German prince of the House of Welf who ruled the small principality of Blankenburg and became notable as the maternal grandfather of Empress Maria Theresa of Austria.
D. Anthony Ulrich of Brunswick
Anthony Ulrich of Brunswick was an 18th-century German prince of the House of Brunswick-Wolfenbüttel who became the father of the deposed Russian Emperor Ivan VI and spent much of his life imprisoned in Russia.
E. Duke Ernst August of Saxe-Weimar
Duke Ernst August of Saxe-Weimar was an 18th-century German nobleman who served as the ruling duke of the small Thuringian state of Saxe-Weimar.
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: Duke Ferdinand of Brunswick
Triple: [Lord George Sackville, servedUnder, Duke Ferdinand of Brunswick]

Generated description

Duke Ferdinand of Brunswick was an 18th-century Prussian field marshal best known for successfully commanding allied forces against the French in Western Germany during the Seven Years' War.

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

Target entity: Duke Ferdinand of Brunswick
Target entity description: Duke Ferdinand of Brunswick was an 18th-century Prussian field marshal best known for successfully commanding allied forces against the French in Western Germany during the Seven Years' War.

A. Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel
Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel, was an 18th-century German prince of the Holy Roman Empire who ruled the Duchy of Brunswick-Wolfenbüttel and belonged to the Brunswick-Bevern cadet branch of the House of Welf.
B. Ferdinand Albert I, Duke of Brunswick-Bevern
Ferdinand Albert I, Duke of Brunswick-Bevern, was a 17th–18th century German prince of the House of Welf who ruled the small ducal principality of Brunswick-Bevern within the Holy Roman Empire.
C. Louis Rudolph, Duke of Brunswick-Lüneburg
Louis Rudolph, Duke of Brunswick-Lüneburg, was a German prince of the House of Welf who ruled the small principality of Blankenburg and became notable as the maternal grandfather of Empress Maria Theresa of Austria.
D. Anthony Ulrich of Brunswick
Anthony Ulrich of Brunswick was an 18th-century German prince of the House of Brunswick-Wolfenbüttel who became the father of the deposed Russian Emperor Ivan VI and spent much of his life imprisoned in Russia.
E. Duke Ernst August of Saxe-Weimar
Duke Ernst August of Saxe-Weimar was an 18th-century German nobleman who served as the ruling duke of the small Thuringian state of Saxe-Weimar.
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_69aed92f7cf0819098e0539bdcc3767f`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aefb39400881909d0f5430f04e441c`	completed	March 9, 2026, 4:54 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bee05440cc8190b0ab8d0c0811899b`	completed	March 21, 2026, 6:15 p.m.
NEDg	Description generation	`batch_69bee60aff1081909a4b695bddd6a5f1`	completed	March 21, 2026, 6:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69bee6632d048190a8c793c288396a43`	completed	March 21, 2026, 6:41 p.m.

Created at: March 9, 2026, 3:37 p.m.