Triple

T11081148
Position Surface form Disambiguated ID Type / Status
Subject West London line E261994 entity
Predicate hasBridge P386 FINISHED
Object Battersea Railway Bridge
Battersea Railway Bridge is a historic railway bridge in London that carries trains across the River Thames between Battersea and Fulham on the West London line.
 E903761 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: Battersea Railway Bridge | Statement: [West London line, hasBridge, Battersea Railway Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Battersea Railway Bridge
Context triple: [West London line, hasBridge, Battersea Railway Bridge]
  • A. Battersea Bridge
    Battersea Bridge is a road and foot traffic bridge over the River Thames in London, connecting the districts of Battersea and Chelsea.
  • B. Cannon Street Railway Bridge
    Cannon Street Railway Bridge is a steel girder railway bridge over the River Thames in central London, carrying trains into Cannon Street station.
  • C. Wandsworth Bridge
    Wandsworth Bridge is a road bridge over the River Thames in southwest London, connecting the boroughs of Wandsworth and Hammersmith and Fulham.
  • D. 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.
  • E. Lambeth Bridge
    Lambeth Bridge is a road and foot traffic bridge over the River Thames in central London, linking Lambeth and Westminster near several major political and religious landmarks.
  • 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: Battersea Railway Bridge
Triple: [West London line, hasBridge, Battersea Railway Bridge]
Generated description
Battersea Railway Bridge is a historic railway bridge in London that carries trains across the River Thames between Battersea and Fulham on the West London line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Battersea Railway Bridge
Target entity description: Battersea Railway Bridge is a historic railway bridge in London that carries trains across the River Thames between Battersea and Fulham on the West London line.
  • A. Battersea Bridge
    Battersea Bridge is a road and foot traffic bridge over the River Thames in London, connecting the districts of Battersea and Chelsea.
  • B. Cannon Street Railway Bridge
    Cannon Street Railway Bridge is a steel girder railway bridge over the River Thames in central London, carrying trains into Cannon Street station.
  • C. Wandsworth Bridge
    Wandsworth Bridge is a road bridge over the River Thames in southwest London, connecting the boroughs of Wandsworth and Hammersmith and Fulham.
  • D. 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.
  • E. Lambeth Bridge
    Lambeth Bridge is a road and foot traffic bridge over the River Thames in central London, linking Lambeth and Westminster near several major political and religious landmarks.
  • 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_69d6aa9983c08190b0ef61603b69feac completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79996d9408190b159d14b23c25ed1 completed April 9, 2026, 12:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3e789d7248190a40de0bdda539f45 completed April 18, 2026, 8:20 p.m.
NEDg Description generation batch_69e3f2c889dc81909a04c1db0509e3d9 completed April 18, 2026, 9:08 p.m.
NED2 Entity disambiguation (via description) batch_69e3f4746dbc8190a0e28202ad5e6b4f completed April 18, 2026, 9:15 p.m.
Created at: April 8, 2026, 9:27 p.m.