Triple

T16349034

Position	Surface form	Disambiguated ID	Type / Status
Subject	Henry Somerset, 2nd Duke of Beaufort	`E397009`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	Constable of St Briavel's Castle The Constable of St Briavel's Castle was a historic royal office in England responsible for the custody, defense, and administration of St Briavel's Castle and its surrounding royal forest lands.	`E1209092`	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: Constable of St Briavel's Castle | Statement: [Henry Somerset, 2nd Duke of Beaufort, positionHeld, Constable of St Briavel's Castle]

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

Target entity: Constable of St Briavel's Castle
Context triple: [Henry Somerset, 2nd Duke of Beaufort, positionHeld, Constable of St Briavel's Castle]

A. Constable of St Brelade
The Constable of St Brelade is the elected head of the Parish of St Brelade in Jersey, responsible for local administration and representing the parish in the island’s government.
B. Lord of Barnard Castle
Lord of Barnard Castle is a medieval English noble title associated with the powerful Balliol family, notably held by John Balliol before he became King of Scotland.
C. Constable of Windsor Castle
The Constable of Windsor Castle is a senior ceremonial and administrative office in the Royal Household responsible for the overall security, management, and representation of Windsor Castle on behalf of the British monarch.
D. Constable of Dover Castle
The Constable of Dover Castle was a powerful medieval English royal official responsible for the defense, administration, and garrison of Dover Castle, a key fortress guarding the shortest sea crossing to continental Europe.
E. High Constable of St Sampson
The High Constable of St Sampson is a senior parish official in St Sampson, Guernsey, responsible for local administration and community affairs within the island’s traditional civic structure.
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: Constable of St Briavel's Castle
Triple: [Henry Somerset, 2nd Duke of Beaufort, positionHeld, Constable of St Briavel's Castle]

Generated description

The Constable of St Briavel's Castle was a historic royal office in England responsible for the custody, defense, and administration of St Briavel's Castle and its surrounding royal forest lands.

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

Target entity: Constable of St Briavel's Castle
Target entity description: The Constable of St Briavel's Castle was a historic royal office in England responsible for the custody, defense, and administration of St Briavel's Castle and its surrounding royal forest lands.

A. Constable of St Brelade
The Constable of St Brelade is the elected head of the Parish of St Brelade in Jersey, responsible for local administration and representing the parish in the island’s government.
B. Lord of Barnard Castle
Lord of Barnard Castle is a medieval English noble title associated with the powerful Balliol family, notably held by John Balliol before he became King of Scotland.
C. Constable of Windsor Castle
The Constable of Windsor Castle is a senior ceremonial and administrative office in the Royal Household responsible for the overall security, management, and representation of Windsor Castle on behalf of the British monarch.
D. Constable of Dover Castle
The Constable of Dover Castle was a powerful medieval English royal official responsible for the defense, administration, and garrison of Dover Castle, a key fortress guarding the shortest sea crossing to continental Europe.
E. High Constable of St Sampson
The High Constable of St Sampson is a senior parish official in St Sampson, Guernsey, responsible for local administration and community affairs within the island’s traditional civic structure.
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_69d87f26864c819088365ca381a003c2`	completed	April 10, 2026, 4:40 a.m.
NER	Named-entity recognition	`batch_69e2da10ef64819092633e8b32e98f5d`	completed	April 18, 2026, 1:10 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a002db40e0481908d919f2285e48a23`	completed	May 10, 2026, 7:03 a.m.
NEDg	Description generation	`batch_6a003082f0008190aeae2fbbfc3a8acf`	completed	May 10, 2026, 7:15 a.m.
NED2	Entity disambiguation (via description)	`batch_6a00312a4fc48190b6bd6ad9db71bb4d`	completed	May 10, 2026, 7:18 a.m.

Created at: April 10, 2026, 5:07 a.m.