Triple

T4939234

Position	Surface form	Disambiguated ID	Type / Status
Subject	Francis, Duke of Saxe-Coburg-Saalfeld	`E110886`	entity
Predicate	father	`P120`	FINISHED
Object	Ernest Frederick, Duke of Saxe-Coburg-Saalfeld Ernest Frederick, Duke of Saxe-Coburg-Saalfeld was an 18th-century German prince of the Ernestine Wettin line who ruled the small duchy of Saxe-Coburg-Saalfeld within the Holy Roman Empire.	`E487441`	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 Frederick, Duke of Saxe-Coburg-Saalfeld | Statement: [Francis, Duke of Saxe-Coburg-Saalfeld, father, Ernest Frederick, Duke of Saxe-Coburg-Saalfeld]

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

Target entity: Ernest Frederick, Duke of Saxe-Coburg-Saalfeld
Context triple: [Francis, Duke of Saxe-Coburg-Saalfeld, father, Ernest Frederick, Duke of Saxe-Coburg-Saalfeld]

A. Ernest II, Duke of Saxe-Coburg and Gotha
Ernest II, Duke of Saxe-Coburg and Gotha was a 19th-century German sovereign duke known for his liberal political views, patronage of the arts and sciences, and role as head of the ducal house after the death of his more famous brother, Prince Albert.
B. 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.
C. Duke of Saxe-Coburg and Gotha
The Duke of Saxe-Coburg and Gotha was the sovereign ruler of the small German duchy of Saxe-Coburg and Gotha, a title historically linked to the British royal family and held by members of the House of Wettin.
D. Francis, Duke of Saxe-Coburg-Saalfeld
Francis, Duke of Saxe-Coburg-Saalfeld, was an 18th–19th century German prince of the House of Wettin whose descendants included several prominent European monarchs.
E. Prince Coburg of Saxe-Coburg-Saalfeld
Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
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 Frederick, Duke of Saxe-Coburg-Saalfeld
Triple: [Francis, Duke of Saxe-Coburg-Saalfeld, father, Ernest Frederick, Duke of Saxe-Coburg-Saalfeld]

Generated description

Ernest Frederick, Duke of Saxe-Coburg-Saalfeld was an 18th-century German prince of the Ernestine Wettin line who ruled the small duchy of Saxe-Coburg-Saalfeld within the Holy Roman Empire.

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

Target entity: Ernest Frederick, Duke of Saxe-Coburg-Saalfeld
Target entity description: Ernest Frederick, Duke of Saxe-Coburg-Saalfeld was an 18th-century German prince of the Ernestine Wettin line who ruled the small duchy of Saxe-Coburg-Saalfeld within the Holy Roman Empire.

A. Ernest II, Duke of Saxe-Coburg and Gotha
Ernest II, Duke of Saxe-Coburg and Gotha was a 19th-century German sovereign duke known for his liberal political views, patronage of the arts and sciences, and role as head of the ducal house after the death of his more famous brother, Prince Albert.
B. 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.
C. Duke of Saxe-Coburg and Gotha
The Duke of Saxe-Coburg and Gotha was the sovereign ruler of the small German duchy of Saxe-Coburg and Gotha, a title historically linked to the British royal family and held by members of the House of Wettin.
D. Francis, Duke of Saxe-Coburg-Saalfeld
Francis, Duke of Saxe-Coburg-Saalfeld, was an 18th–19th century German prince of the House of Wettin whose descendants included several prominent European monarchs.
E. Prince Coburg of Saxe-Coburg-Saalfeld
Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
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_69bd4415eee08190bdce70276e56a5b4`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd7088f6e48190bf09e58ab053a4d1`	completed	March 20, 2026, 4:06 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be92420a5c8190bea911aaf5d6d29b`	completed	March 21, 2026, 12:42 p.m.
NEDg	Description generation	`batch_69be963132c88190a5a9d179c9c4ef03`	completed	March 21, 2026, 12:59 p.m.
NED2	Entity disambiguation (via description)	`batch_69be969863348190b74aa7a14f1f6a4a`	completed	March 21, 2026, 1:01 p.m.

Created at: March 20, 2026, 1:31 p.m.