Triple

T274997
Position Surface form Disambiguated ID Type / Status
Subject Thames E5226 entity
Predicate crossedBy P416 FINISHED
Object 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.
E47634 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: Hammersmith Bridge | Statement: [Thames, crossedBy, Hammersmith Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hammersmith Bridge
Context triple: [Thames, crossedBy, Hammersmith Bridge]
  • A. Westminster Bridge
    Westminster Bridge is a historic road and foot traffic bridge in central London that spans the River Thames between Westminster and Lambeth, adjacent to landmarks like the Houses of Parliament and Big Ben.
  • B. 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.
  • C. Gapstow Bridge
    Gapstow Bridge is a picturesque stone arch bridge in New York City's Central Park, known for its iconic views of the park and Midtown Manhattan skyline.
  • D. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • E. Long Bridge
    Long Bridge is a major railroad bridge over the Potomac River in Washington, D.C., carrying freight and passenger trains between the District of Columbia and Virginia.
  • 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: Hammersmith Bridge
Triple: [Thames, crossedBy, Hammersmith Bridge]
Generated description
Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hammersmith Bridge
Target entity description: Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
  • A. Westminster Bridge
    Westminster Bridge is a historic road and foot traffic bridge in central London that spans the River Thames between Westminster and Lambeth, adjacent to landmarks like the Houses of Parliament and Big Ben.
  • B. 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.
  • C. Gapstow Bridge
    Gapstow Bridge is a picturesque stone arch bridge in New York City's Central Park, known for its iconic views of the park and Midtown Manhattan skyline.
  • D. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • E. Long Bridge
    Long Bridge is a major railroad bridge over the Potomac River in Washington, D.C., carrying freight and passenger trains between the District of Columbia and Virginia.
  • 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_69a257e6c8788190987dfe705ca2912a completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25dd1cdf881909c2c9b77b7f88684 completed Feb. 28, 2026, 3:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3f4d55d70819099ae6f963e3ed5a0 completed March 1, 2026, 8:12 a.m.
NEDg Description generation batch_69a3f6292ff48190a0b8b6866951ed9a completed March 1, 2026, 8:17 a.m.
NED2 Entity disambiguation (via description) batch_69a3f68dabdc81908719b51503df370b completed March 1, 2026, 8:19 a.m.
Created at: Feb. 28, 2026, 2:59 a.m.