Triple

T19253952

Position	Surface form	Disambiguated ID	Type / Status
Subject	House of Saxe-Hildburghausen	`E481465`	entity
Predicate	firstRuler	`P3535`	FINISHED
Object	Ernest, Duke of Saxe-Hildburghausen Ernest, Duke of Saxe-Hildburghausen was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy of Saxe-Hildburghausen.	`E1368388`	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: Ernest, Duke of Saxe-Hildburghausen | Statement: [House of Saxe-Hildburghausen, firstRuler, Ernest, Duke of Saxe-Hildburghausen]

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

Target entity: Ernest, Duke of Saxe-Hildburghausen
Context triple: [House of Saxe-Hildburghausen, firstRuler, Ernest, Duke of Saxe-Hildburghausen]

A. Ernest Ferdinand, Duke of Brunswick-Bevern
Ernest Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German nobleman and military leader from a cadet branch of the House of Welf who served as a Prussian general under Frederick the Great.
B. Ernest I, Duke of Saxe-Gotha
Ernest I, Duke of Saxe-Gotha, was a 17th-century German prince known for his effective governance, military leadership in the Thirty Years' War, and influential role in shaping the Ernestine duchies of Thuringia.
C. Ernest II of Saxe-Gotha-Altenburg
Ernest II of Saxe-Gotha-Altenburg was an 18th-century German duke of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and was known for his patronage of the arts and Enlightenment culture.
D. Ernest I, Duke of Saxe-Coburg and Gotha
Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal dynasty.
E. Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
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: Ernest, Duke of Saxe-Hildburghausen
Triple: [House of Saxe-Hildburghausen, firstRuler, Ernest, Duke of Saxe-Hildburghausen]

Generated description

Ernest, Duke of Saxe-Hildburghausen was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy of Saxe-Hildburghausen.

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

Target entity: Ernest, Duke of Saxe-Hildburghausen
Target entity description: Ernest, Duke of Saxe-Hildburghausen was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy of Saxe-Hildburghausen.

A. Ernest Ferdinand, Duke of Brunswick-Bevern
Ernest Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German nobleman and military leader from a cadet branch of the House of Welf who served as a Prussian general under Frederick the Great.
B. Ernest I, Duke of Saxe-Gotha
Ernest I, Duke of Saxe-Gotha, was a 17th-century German prince known for his effective governance, military leadership in the Thirty Years' War, and influential role in shaping the Ernestine duchies of Thuringia.
C. Ernest II of Saxe-Gotha-Altenburg
Ernest II of Saxe-Gotha-Altenburg was an 18th-century German duke of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and was known for his patronage of the arts and Enlightenment culture.
D. Ernest I, Duke of Saxe-Coburg and Gotha
Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal dynasty.
E. Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
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_69d8e8cd9d1081908a181d02b88b59b8`	completed	April 10, 2026, 12:10 p.m.
NER	Named-entity recognition	`batch_69e5fb3339648190a87d38ce42aff016`	completed	April 20, 2026, 10:08 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a070e6900048190942b665bcaf81af8`	completed	May 15, 2026, 12:15 p.m.
NEDg	Description generation	`batch_6a070fc891448190a5061c0d340548d5`	completed	May 15, 2026, 12:21 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0710836b608190a89900ba3f6916bb`	completed	May 15, 2026, 12:24 p.m.

Created at: April 10, 2026, 1:28 p.m.