Triple

T2986118
Position Surface form Disambiguated ID Type / Status
Subject Hayes railway station (Bromley) E80627 entity
Predicate servedByServiceTo P6787 FINISHED
Object Catford Bridge
Catford Bridge is a railway station in southeast London that provides suburban rail services connecting the area to central London and other parts of the city.
 E443529 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: Catford Bridge | Statement: [Hayes railway station (Bromley), servedByServiceTo, Catford Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Catford Bridge
Context triple: [Hayes railway station (Bromley), servedByServiceTo, Catford Bridge]
  • A. Abingdon Bridge
    Abingdon Bridge is a historic stone road bridge over the River Thames in Abingdon, Oxfordshire, England.
  • B. 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.
  • C. Sandfield Bridge
    Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • D. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • E. Ryde Bridge
    Ryde Bridge is a road bridge in Sydney, Australia, that carries traffic across the Parramatta River between the suburbs of Ryde and Rhodes.
  • 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: Catford Bridge
Triple: [Hayes railway station (Bromley), servedByServiceTo, Catford Bridge]
Generated description
Catford Bridge is a railway station in southeast London that provides suburban rail services connecting the area to central London and other parts of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Catford Bridge
Target entity description: Catford Bridge is a railway station in southeast London that provides suburban rail services connecting the area to central London and other parts of the city.
  • A. Abingdon Bridge
    Abingdon Bridge is a historic stone road bridge over the River Thames in Abingdon, Oxfordshire, England.
  • B. 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.
  • C. Sandfield Bridge
    Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • D. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • E. Ryde Bridge
    Ryde Bridge is a road bridge in Sydney, Australia, that carries traffic across the Parramatta River between the suburbs of Ryde and Rhodes.
  • 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_69ad8b16c3488190b47b6aa7a59a335b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9e11c4188190a3ae8fd0cbd8c2c0 completed March 8, 2026, 4:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69b636ee2ed88190b37c7f6027d7623b completed March 15, 2026, 4:34 a.m.
NEDg Description generation batch_69b6379d22448190976a84a18cf85ca6 completed March 15, 2026, 4:37 a.m.
NED2 Entity disambiguation (via description) batch_69b638b105e88190a02c515a3416a026 completed March 15, 2026, 4:42 a.m.
Created at: March 8, 2026, 2:59 p.m.