Triple

T12405602

Position	Surface form	Disambiguated ID	Type / Status
Subject	Jacob Epstein	`E296375`	entity
Predicate	notableWork	`P4`	FINISHED
Object	Day and Night (London Underground headquarters sculptures) Day and Night (London Underground headquarters sculptures) are a pair of monumental stone reliefs by Jacob Epstein that flank the entrance of London Underground’s former headquarters at 55 Broadway, depicting powerful allegorical human figures representing the cycles of day and night.	`E981844`	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: Day and Night (London Underground headquarters sculptures) | Statement: [Jacob Epstein, notableWork, Day and Night (London Underground headquarters sculptures)]

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

Target entity: Day and Night (London Underground headquarters sculptures)
Context triple: [Jacob Epstein, notableWork, Day and Night (London Underground headquarters sculptures)]

A. Fourth Plinth
The Fourth Plinth is a prominent pedestal in London’s Trafalgar Square used for a changing series of contemporary art commissions.
B. Triumph of Labour statue
The Triumph of Labour statue is a prominent bronze sculpture on Chennai’s Marina Beach depicting four workers straining to move a rock, symbolizing the dignity and strength of labor.
C. The Angel of the North
The Angel of the North is a large contemporary steel sculpture by Antony Gormley, renowned as one of the most iconic public artworks in northern England.
D. Northumberlandia land sculpture
Northumberlandia is a large human-shaped land sculpture in Northumberland, England, formed from mining spoil and known as the “Lady of the North.”
E. Stone of Hope sculpture
The Stone of Hope sculpture is the central carved likeness of Martin Luther King Jr. that visitors pass through at his Washington, D.C. memorial, symbolizing his enduring legacy and vision for civil rights.
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: Day and Night (London Underground headquarters sculptures)
Triple: [Jacob Epstein, notableWork, Day and Night (London Underground headquarters sculptures)]

Generated description

Day and Night (London Underground headquarters sculptures) are a pair of monumental stone reliefs by Jacob Epstein that flank the entrance of London Underground’s former headquarters at 55 Broadway, depicting powerful allegorical human figures representing the cycles of day and night.

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

Target entity: Day and Night (London Underground headquarters sculptures)
Target entity description: Day and Night (London Underground headquarters sculptures) are a pair of monumental stone reliefs by Jacob Epstein that flank the entrance of London Underground’s former headquarters at 55 Broadway, depicting powerful allegorical human figures representing the cycles of day and night.

A. Fourth Plinth
The Fourth Plinth is a prominent pedestal in London’s Trafalgar Square used for a changing series of contemporary art commissions.
B. Triumph of Labour statue
The Triumph of Labour statue is a prominent bronze sculpture on Chennai’s Marina Beach depicting four workers straining to move a rock, symbolizing the dignity and strength of labor.
C. The Angel of the North
The Angel of the North is a large contemporary steel sculpture by Antony Gormley, renowned as one of the most iconic public artworks in northern England.
D. Northumberlandia land sculpture
Northumberlandia is a large human-shaped land sculpture in Northumberland, England, formed from mining spoil and known as the “Lady of the North.”
E. Stone of Hope sculpture
The Stone of Hope sculpture is the central carved likeness of Martin Luther King Jr. that visitors pass through at his Washington, D.C. memorial, symbolizing his enduring legacy and vision for civil rights.
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_69d6ad9f464c81909db36d7e96e34b9e`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d94d48f1908190918551c794f98fe3`	completed	April 10, 2026, 7:19 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f63486d1b881908d94218d2c391123`	completed	May 2, 2026, 5:29 p.m.
NEDg	Description generation	`batch_69f637575a9c8190b677b59e9739af49`	completed	May 2, 2026, 5:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69f6380223d08190959e524ad146d0e0`	completed	May 2, 2026, 5:44 p.m.

Created at: April 8, 2026, 9:55 p.m.