Triple

T1308206
Position Surface form Disambiguated ID Type / Status
Subject Trafalgar Square E27928 entity
Predicate hasMonument P105 FINISHED
Object Fourth Plinth
The Fourth Plinth is a prominent pedestal in London’s Trafalgar Square used for a changing series of contemporary art commissions.
E149380 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: Fourth Plinth | Statement: [Trafalgar Square, hasMonument, Fourth Plinth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fourth Plinth
Context triple: [Trafalgar Square, hasMonument, Fourth Plinth]
  • A. Peel Monument
    Peel Monument is a prominent stone tower on Holcombe Hill in Greater Manchester, England, built to commemorate 19th-century British statesman Sir Robert Peel and offering panoramic views over the surrounding area.
  • B. 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.
  • C. Wellington Arch
    Wellington Arch is a prominent 19th-century triumphal arch in central London, historically used as a ceremonial gateway for major state and royal processions.
  • D. Swann Memorial Fountain
    Swann Memorial Fountain is a prominent Beaux-Arts style fountain and sculpture in Philadelphia, known for its allegorical figures representing the city’s major waterways.
  • E. Admiralty Arch
    Admiralty Arch is a grand ceremonial gateway in London that links The Mall to Trafalgar Square and serves as an iconic example of Edwardian Baroque architecture.
  • 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: Fourth Plinth
Triple: [Trafalgar Square, hasMonument, Fourth Plinth]
Generated description
The Fourth Plinth is a prominent pedestal in London’s Trafalgar Square used for a changing series of contemporary art commissions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fourth Plinth
Target entity description: The Fourth Plinth is a prominent pedestal in London’s Trafalgar Square used for a changing series of contemporary art commissions.
  • A. Peel Monument
    Peel Monument is a prominent stone tower on Holcombe Hill in Greater Manchester, England, built to commemorate 19th-century British statesman Sir Robert Peel and offering panoramic views over the surrounding area.
  • B. 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.
  • C. Wellington Arch
    Wellington Arch is a prominent 19th-century triumphal arch in central London, historically used as a ceremonial gateway for major state and royal processions.
  • D. Swann Memorial Fountain
    Swann Memorial Fountain is a prominent Beaux-Arts style fountain and sculpture in Philadelphia, known for its allegorical figures representing the city’s major waterways.
  • E. Admiralty Arch
    Admiralty Arch is a grand ceremonial gateway in London that links The Mall to Trafalgar Square and serves as an iconic example of Edwardian Baroque architecture.
  • 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_69a496d7d83481908f83085854e51328 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c13806b48190a0db33f8e5d53734 completed March 1, 2026, 10:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69acb308fdcc8190b33da42f16cd65dd completed March 7, 2026, 11:21 p.m.
NEDg Description generation batch_69acb3a1978c819081cdc85f8fe10dd3 completed March 7, 2026, 11:24 p.m.
NED2 Entity disambiguation (via description) batch_69acb4132dbc8190b3e6c4880c33b7f2 completed March 7, 2026, 11:26 p.m.
Created at: March 1, 2026, 7:51 p.m.