Triple

T4152378

Position	Surface form	Disambiguated ID	Type / Status
Subject	Marshal of England	`E89935`	entity
Predicate	positionHeldBy	`P8`	FINISHED
Object	Edward Fitzalan-Howard, 18th Duke of Norfolk Edward Fitzalan-Howard, 18th Duke of Norfolk, is a senior British peer and the premier duke of England, traditionally responsible for major state ceremonial occasions.	`E451410`	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: Edward Fitzalan-Howard, 18th Duke of Norfolk | Statement: [Marshal of England, positionHeldBy, Edward Fitzalan-Howard, 18th Duke of Norfolk]

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

Target entity: Edward Fitzalan-Howard, 18th Duke of Norfolk
Context triple: [Marshal of England, positionHeldBy, Edward Fitzalan-Howard, 18th Duke of Norfolk]

A. Henry Fitzalan-Howard, 15th Duke of Norfolk
Henry Fitzalan-Howard, 15th Duke of Norfolk, was a prominent 19th-century British peer who served as Earl Marshal and held significant influence in both aristocratic and political circles.
B. Bernard Fitzalan-Howard, 16th Duke of Norfolk
Bernard Fitzalan-Howard, 16th Duke of Norfolk, was a prominent British peer and senior aristocrat who served as Earl Marshal and played a key role in organizing major state ceremonies in the United Kingdom.
C. Miles Stapleton-Fitzalan-Howard, 17th Duke of Norfolk
Miles Stapleton-Fitzalan-Howard, 17th Duke of Norfolk, was a prominent British peer and senior member of the aristocracy who served as the premier duke and Earl Marshal of England in the 20th century.
D. Bernard Howard, 12th Duke of Norfolk
Bernard Howard, 12th Duke of Norfolk, was a prominent early 19th-century British peer and leading Roman Catholic nobleman who played a significant role in the period surrounding Catholic Emancipation.
E. Henry Howard, 13th Duke of Norfolk
Henry Howard, 13th Duke of Norfolk, was a prominent 17th-century English nobleman and politician who played a key role in the Restoration court of Charles II.
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: Edward Fitzalan-Howard, 18th Duke of Norfolk
Triple: [Marshal of England, positionHeldBy, Edward Fitzalan-Howard, 18th Duke of Norfolk]

Generated description

Edward Fitzalan-Howard, 18th Duke of Norfolk, is a senior British peer and the premier duke of England, traditionally responsible for major state ceremonial occasions.

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

Target entity: Edward Fitzalan-Howard, 18th Duke of Norfolk
Target entity description: Edward Fitzalan-Howard, 18th Duke of Norfolk, is a senior British peer and the premier duke of England, traditionally responsible for major state ceremonial occasions.

A. Henry Fitzalan-Howard, 15th Duke of Norfolk
Henry Fitzalan-Howard, 15th Duke of Norfolk, was a prominent 19th-century British peer who served as Earl Marshal and held significant influence in both aristocratic and political circles.
B. Bernard Fitzalan-Howard, 16th Duke of Norfolk
Bernard Fitzalan-Howard, 16th Duke of Norfolk, was a prominent British peer and senior aristocrat who served as Earl Marshal and played a key role in organizing major state ceremonies in the United Kingdom.
C. Miles Stapleton-Fitzalan-Howard, 17th Duke of Norfolk
Miles Stapleton-Fitzalan-Howard, 17th Duke of Norfolk, was a prominent British peer and senior member of the aristocracy who served as the premier duke and Earl Marshal of England in the 20th century.
D. Bernard Howard, 12th Duke of Norfolk
Bernard Howard, 12th Duke of Norfolk, was a prominent early 19th-century British peer and leading Roman Catholic nobleman who played a significant role in the period surrounding Catholic Emancipation.
E. Henry Howard, 13th Duke of Norfolk
Henry Howard, 13th Duke of Norfolk, was a prominent 17th-century English nobleman and politician who played a key role in the Restoration court of Charles II.
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_69aed95a59a881909b26e70b42c6811a`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69af0276363081908e4d17684291b547`	completed	March 9, 2026, 5:25 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bdb8f4eab88190b123aca20feb8d63`	completed	March 20, 2026, 9:15 p.m.
NEDg	Description generation	`batch_69bdbe52d6448190abe2d55dd1af8939`	completed	March 20, 2026, 9:38 p.m.
NED2	Entity disambiguation (via description)	`batch_69bdbec3b3e48190921cd07602e4be8c`	completed	March 20, 2026, 9:40 p.m.

Created at: March 9, 2026, 3:44 p.m.