Triple

T6236138

Position	Surface form	Disambiguated ID	Type / Status
Subject	Robert Devereux, 2nd Earl of Essex	`E139482`	entity
Predicate	deathPlace	`P21`	FINISHED
Object	Tower Green, Tower of London, London, England Tower Green is a historic execution site within the Tower of London complex in central London, known for the private beheadings of high-status prisoners.	`E577485`	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: Tower Green, Tower of London, London, England | Statement: [Robert Devereux, 2nd Earl of Essex, deathPlace, Tower Green, Tower of London, London, England]

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

Target entity: Tower Green, Tower of London, London, England
Context triple: [Robert Devereux, 2nd Earl of Essex, deathPlace, Tower Green, Tower of London, London, England]

A. Beauchamp Tower, Tower of London
Beauchamp Tower, Tower of London is a historic medieval tower within the Tower of London complex, best known for its use as a prison for high-status captives and for the extensive prisoner graffiti carved into its walls.
B. Tower of London
The Tower of London is a historic fortress and former royal palace on the River Thames, famed for its role as a prison, treasury, and home of the Crown Jewels.
C. Tower ward of the City of London
The Tower ward of the City of London is a historic administrative and electoral district in the eastern part of the Square Mile, adjacent to the Tower of London and encompassing a mix of commercial, residential, and heritage sites.
D. Tower Hill, London
Tower Hill, London is a historic area just outside the Tower of London, long associated with military, naval, and governmental figures and known as a traditional site of public executions.
E. Victoria Tower on Castle Hill
Victoria Tower on Castle Hill is a prominent 19th-century stone tower and local landmark overlooking the town of Huddersfield in West Yorkshire, England.
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: Tower Green, Tower of London, London, England
Triple: [Robert Devereux, 2nd Earl of Essex, deathPlace, Tower Green, Tower of London, London, England]

Generated description

Tower Green is a historic execution site within the Tower of London complex in central London, known for the private beheadings of high-status prisoners.

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

Target entity: Tower Green, Tower of London, London, England
Target entity description: Tower Green is a historic execution site within the Tower of London complex in central London, known for the private beheadings of high-status prisoners.

A. Beauchamp Tower, Tower of London
Beauchamp Tower, Tower of London is a historic medieval tower within the Tower of London complex, best known for its use as a prison for high-status captives and for the extensive prisoner graffiti carved into its walls.
B. Tower of London
The Tower of London is a historic fortress and former royal palace on the River Thames, famed for its role as a prison, treasury, and home of the Crown Jewels.
C. Tower ward of the City of London
The Tower ward of the City of London is a historic administrative and electoral district in the eastern part of the Square Mile, adjacent to the Tower of London and encompassing a mix of commercial, residential, and heritage sites.
D. Tower Hill, London
Tower Hill, London is a historic area just outside the Tower of London, long associated with military, naval, and governmental figures and known as a traditional site of public executions.
E. Victoria Tower on Castle Hill
Victoria Tower on Castle Hill is a prominent 19th-century stone tower and local landmark overlooking the town of Huddersfield in West Yorkshire, England.
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_69c008b0e7ac8190808a59573ee646f3`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c062f236608190997e77b41095883f`	completed	March 22, 2026, 9:45 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c20dfbf42c8190842a471db4ff3de0`	completed	March 24, 2026, 4:07 a.m.
NEDg	Description generation	`batch_69c215efd48c81908365f0525cb6e3dc`	completed	March 24, 2026, 4:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69c21654dfac8190a5e985d539e2bcb4`	completed	March 24, 2026, 4:43 a.m.

Created at: March 22, 2026, 4:23 p.m.