Triple

T2512300

Position	Surface form	Disambiguated ID	Type / Status
Subject	Margaret Tudor	`E52729`	entity
Predicate	sibling	`P363`	FINISHED
Object	Arthur, Prince of Wales Arthur, Prince of Wales was the eldest son of King Henry VII of England and the first husband of Catherine of Aragon, whose early death led to his brother Henry VIII’s succession.	`E272703`	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: Arthur, Prince of Wales | Statement: [Margaret Tudor, sibling, Arthur, Prince of Wales]

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

Target entity: Arthur, Prince of Wales
Context triple: [Margaret Tudor, sibling, Arthur, Prince of Wales]

A. Prince Louis of Wales
Prince Louis of Wales is the youngest child of Prince William and Catherine, Princess of Wales, and a grandson of King Charles III in the British royal family.
B. Edward of Westminster, Prince of Wales
Edward of Westminster, Prince of Wales, was the only son and heir apparent of King Henry VI of England, whose death in 1471 during the Wars of the Roses made him the only Prince of Wales to die in battle.
C. Prince of Wales
The Prince of Wales is the traditional title given to the heir apparent to the English, and later British, throne.
D. Prince Arthur of Connaught
Prince Arthur of Connaught was a British royal prince, grandson of Queen Victoria, who served as a soldier and later as Governor-General of the Union of South Africa.
E. Edmund of Lancaster
Edmund of Lancaster was a 13th-century English prince, son of King Henry III, who became a powerful nobleman and military leader as Earl of Lancaster and Leicester.
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: Arthur, Prince of Wales
Triple: [Margaret Tudor, sibling, Arthur, Prince of Wales]

Generated description

Arthur, Prince of Wales was the eldest son of King Henry VII of England and the first husband of Catherine of Aragon, whose early death led to his brother Henry VIII’s succession.

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

Target entity: Arthur, Prince of Wales
Target entity description: Arthur, Prince of Wales was the eldest son of King Henry VII of England and the first husband of Catherine of Aragon, whose early death led to his brother Henry VIII’s succession.

A. Prince Louis of Wales
Prince Louis of Wales is the youngest child of Prince William and Catherine, Princess of Wales, and a grandson of King Charles III in the British royal family.
B. Edward of Westminster, Prince of Wales
Edward of Westminster, Prince of Wales, was the only son and heir apparent of King Henry VI of England, whose death in 1471 during the Wars of the Roses made him the only Prince of Wales to die in battle.
C. Prince of Wales
The Prince of Wales is the traditional title given to the heir apparent to the English, and later British, throne.
D. Prince Arthur of Connaught
Prince Arthur of Connaught was a British royal prince, grandson of Queen Victoria, who served as a soldier and later as Governor-General of the Union of South Africa.
E. Edmund of Lancaster
Edmund of Lancaster was a 13th-century English prince, son of King Henry III, who became a powerful nobleman and military leader as Earl of Lancaster and Leicester.
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_69ab4958e76481908a235377dd921c9e`	completed	March 6, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69abd1efb5c48190a9b47b39a388412b`	completed	March 7, 2026, 7:21 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af1faed61481909f13b8a014b39ed3`	completed	March 9, 2026, 7:29 p.m.
NEDg	Description generation	`batch_69af20e421308190b62a954659537163`	completed	March 9, 2026, 7:35 p.m.
NED2	Entity disambiguation (via description)	`batch_69af215e2eec8190a18e41824acf196b`	completed	March 9, 2026, 7:37 p.m.

Created at: March 6, 2026, 9:46 p.m.