Triple

T6098449
Position Surface form Disambiguated ID Type / Status
Subject St James’s Park Lake E135933 entity
Predicate crossedBy P416 FINISHED
Object Horse Guards Road bridge
Horse Guards Road bridge is a pedestrian bridge in central London that spans St James’s Park Lake, linking the park’s paths near Horse Guards Parade and Whitehall.
 E570180 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: Horse Guards Road bridge | Statement: [St James’s Park Lake, crossedBy, Horse Guards Road bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Horse Guards Road bridge
Context triple: [St James’s Park Lake, crossedBy, Horse Guards Road bridge]
  • A. Hammersmith Bridge
    Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
  • B. Vauxhall Bridge
    Vauxhall Bridge is a road and foot traffic bridge over the River Thames in central London, linking Vauxhall on the south bank with Pimlico on the north.
  • C. Charing Cross Bridge, London
    Charing Cross Bridge, London is a central London railway and pedestrian bridge over the River Thames, famously depicted in several Impressionist paintings, including works by Claude Monet.
  • D. Battersea Bridge
    Battersea Bridge is a road and foot traffic bridge over the River Thames in London, connecting the districts of Battersea and Chelsea.
  • E. Silver Street Bridge
    Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
  • 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: Horse Guards Road bridge
Triple: [St James’s Park Lake, crossedBy, Horse Guards Road bridge]
Generated description
Horse Guards Road bridge is a pedestrian bridge in central London that spans St James’s Park Lake, linking the park’s paths near Horse Guards Parade and Whitehall.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Horse Guards Road bridge
Target entity description: Horse Guards Road bridge is a pedestrian bridge in central London that spans St James’s Park Lake, linking the park’s paths near Horse Guards Parade and Whitehall.
  • A. Hammersmith Bridge
    Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
  • B. Vauxhall Bridge
    Vauxhall Bridge is a road and foot traffic bridge over the River Thames in central London, linking Vauxhall on the south bank with Pimlico on the north.
  • C. Charing Cross Bridge, London
    Charing Cross Bridge, London is a central London railway and pedestrian bridge over the River Thames, famously depicted in several Impressionist paintings, including works by Claude Monet.
  • D. Battersea Bridge
    Battersea Bridge is a road and foot traffic bridge over the River Thames in London, connecting the districts of Battersea and Chelsea.
  • E. Silver Street Bridge
    Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
  • 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_69c0087cd3c48190b459848c72d84eb1 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05a9a02888190ac201acd14c3fc31 completed March 22, 2026, 9:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1358d0e18819084e2acb9e75271b4 completed March 23, 2026, 12:43 p.m.
NEDg Description generation batch_69c1362a78548190b3ccbc9089821b40 completed March 23, 2026, 12:46 p.m.
NED2 Entity disambiguation (via description) batch_69c1368d452c8190bc713c0f508250a8 completed March 23, 2026, 12:48 p.m.
Created at: March 22, 2026, 4:12 p.m.