Triple

T21359194
Position Surface form Disambiguated ID Type / Status
Subject Vauxhall Bridge E526721 entity
Predicate followedBy P78 FINISHED
Object Grosvenor Bridge
Grosvenor Bridge is a railway bridge over the River Thames in London, notable as the first railway bridge across the river and a key route into Victoria Station.
 E1538817 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: Grosvenor Bridge | Statement: [Vauxhall Bridge, followedBy, Grosvenor Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grosvenor Bridge
Context triple: [Vauxhall Bridge, followedBy, Grosvenor Bridge]
  • A. Grosvenor Bridge
    Grosvenor Bridge is a historic stone arch road bridge over the River Dee in Chester, England, known for its 19th-century engineering and role in connecting the city across the river.
  • B. Wellesley Bridge
    Wellesley Bridge is a historic bridge in Limerick, Ireland, spanning the River Shannon and serving as a key connection within the city.
  • C. Plimsoll Bridge
    Plimsoll Bridge is a road bridge in Bristol, England, best known for carrying traffic across the Cumberland Basin as part of the city’s harbourside road network.
  • D. 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.
  • E. Hungerford Bridge
    Hungerford Bridge is a central London railway bridge over the River Thames, flanked by the Golden Jubilee pedestrian bridges and linking Charing Cross station to the South Bank.
  • 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: Grosvenor Bridge
Triple: [Vauxhall Bridge, followedBy, Grosvenor Bridge]
Generated description
Grosvenor Bridge is a railway bridge over the River Thames in London, notable as the first railway bridge across the river and a key route into Victoria Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Grosvenor Bridge
Target entity description: Grosvenor Bridge is a railway bridge over the River Thames in London, notable as the first railway bridge across the river and a key route into Victoria Station.
  • A. Grosvenor Bridge
    Grosvenor Bridge is a historic stone arch road bridge over the River Dee in Chester, England, known for its 19th-century engineering and role in connecting the city across the river.
  • B. Wellesley Bridge
    Wellesley Bridge is a historic bridge in Limerick, Ireland, spanning the River Shannon and serving as a key connection within the city.
  • C. Plimsoll Bridge
    Plimsoll Bridge is a road bridge in Bristol, England, best known for carrying traffic across the Cumberland Basin as part of the city’s harbourside road network.
  • D. 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.
  • E. Hungerford Bridge
    Hungerford Bridge is a central London railway bridge over the River Thames, flanked by the Golden Jubilee pedestrian bridges and linking Charing Cross station to the South Bank.
  • 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee5bac9e1481909121e89f046c77f6 completed April 26, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0b123d57b08190b6cbdd33574bccee completed May 18, 2026, 1:21 p.m.
NEDg Description generation batch_6a0b148bfce881908e394c41f069cd63 completed May 18, 2026, 1:30 p.m.
NED2 Entity disambiguation (via description) batch_6a0b1514991c8190b1c26422aa7d68fd completed May 18, 2026, 1:33 p.m.
Created at: April 16, 2026, 5:07 p.m.